Home / 10,204,840.34-15,307,281.58-9,581,282.90

Finding the Fourth Proportional to 10,204,840.34, 15,307,281.58 and 9,581,282.90

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Solution

The fourth proportional to 10,204,840.34, 15,307,281.58 and 9,581,282.90 is: 14,371,944.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,204,840.34 : 15,307,281.58 = 9,581,282.90 : x
  2. Step 2: Convert to fraction form
    10,204,840.34/15,307,281.58 = 9,581,282.90/x
  3. Step 3: Cross multiply
    10,204,840.34x = 15,307,281.58 × 9,581,282.90
  4. Step 4: Simplify right side
    10,204,840.34x = 146,663,395,247,939
  5. Step 5: Solve for x
    x = 146,663,395,247,939/10,204,840.34
  6. Step 6: Final answer
    x = 14,371,944.13

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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.