Home / 7,262,129.60-10,893,194.40-4,724,043.20

Finding the Fourth Proportional to 7,262,129.60, 10,893,194.40 and 4,724,043.20

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Solution

The fourth proportional to 7,262,129.60, 10,893,194.40 and 4,724,043.20 is: 7,086,064.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,262,129.60 : 10,893,194.40 = 4,724,043.20 : x
  2. Step 2: Convert to fraction form
    7,262,129.60/10,893,194.40 = 4,724,043.20/x
  3. Step 3: Cross multiply
    7,262,129.60x = 10,893,194.40 × 4,724,043.20
  4. Step 4: Simplify right side
    7,262,129.60x = 51,459,920,931,598.09
  5. Step 5: Solve for x
    x = 51,459,920,931,598.09/7,262,129.60
  6. Step 6: Final answer
    x = 7,086,064.80

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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.