Home / 9,864,459.20-14,796,688.80-7,472,974.70

Finding the Fourth Proportional to 9,864,459.20, 14,796,688.80 and 7,472,974.70

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Solution

The fourth proportional to 9,864,459.20, 14,796,688.80 and 7,472,974.70 is: 11,209,462.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,864,459.20 : 14,796,688.80 = 7,472,974.70 : x
  2. Step 2: Convert to fraction form
    9,864,459.20/14,796,688.80 = 7,472,974.70/x
  3. Step 3: Cross multiply
    9,864,459.20x = 14,796,688.80 × 7,472,974.70
  4. Step 4: Simplify right side
    9,864,459.20x = 110,575,281,046,173.38
  5. Step 5: Solve for x
    x = 110,575,281,046,173.38/9,864,459.20
  6. Step 6: Final answer
    x = 11,209,462.05

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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.