Home / 7,307,415.60-10,961,123.40-7,181,444.40

Finding the Fourth Proportional to 7,307,415.60, 10,961,123.40 and 7,181,444.40

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Solution

The fourth proportional to 7,307,415.60, 10,961,123.40 and 7,181,444.40 is: 10,772,166.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,307,415.60 : 10,961,123.40 = 7,181,444.40 : x
  2. Step 2: Convert to fraction form
    7,307,415.60/10,961,123.40 = 7,181,444.40/x
  3. Step 3: Cross multiply
    7,307,415.60x = 10,961,123.40 × 7,181,444.40
  4. Step 4: Simplify right side
    7,307,415.60x = 78,716,698,258,638.97
  5. Step 5: Solve for x
    x = 78,716,698,258,638.97/7,307,415.60
  6. Step 6: Final answer
    x = 10,772,166.60

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.