Home / 13,732,873.60-20,608,641.60-7,667,593.60

Finding the Fourth Proportional to 13,732,873.60, 20,608,641.60 and 7,667,593.60

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Solution

The fourth proportional to 13,732,873.60, 20,608,641.60 and 7,667,593.60 is: 11,506,600.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,732,873.60 : 20,608,641.60 = 7,667,593.60 : x
  2. Step 2: Convert to fraction form
    13,732,873.60/20,608,641.60 = 7,667,593.60/x
  3. Step 3: Cross multiply
    13,732,873.60x = 20,608,641.60 × 7,667,593.60
  4. Step 4: Simplify right side
    13,732,873.60x = 158,018,688,436,853.75
  5. Step 5: Solve for x
    x = 158,018,688,436,853.75/13,732,873.60
  6. Step 6: Final answer
    x = 11,506,600.37

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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.