Home / 7,095,110.40-10,642,665.60-4,258,425.60

Finding the Fourth Proportional to 7,095,110.40, 10,642,665.60 and 4,258,425.60

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Solution

The fourth proportional to 7,095,110.40, 10,642,665.60 and 4,258,425.60 is: 6,387,638.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,095,110.40 : 10,642,665.60 = 4,258,425.60 : x
  2. Step 2: Convert to fraction form
    7,095,110.40/10,642,665.60 = 4,258,425.60/x
  3. Step 3: Cross multiply
    7,095,110.40x = 10,642,665.60 × 4,258,425.60
  4. Step 4: Simplify right side
    7,095,110.40x = 45,320,999,643,279.35
  5. Step 5: Solve for x
    x = 45,320,999,643,279.35/7,095,110.40
  6. Step 6: Final answer
    x = 6,387,638.40

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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.