Home / 10,357,499.20-15,536,248.80-3,964,460.80

Finding the Fourth Proportional to 10,357,499.20, 15,536,248.80 and 3,964,460.80

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Solution

The fourth proportional to 10,357,499.20, 15,536,248.80 and 3,964,460.80 is: 5,946,691.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,357,499.20 : 15,536,248.80 = 3,964,460.80 : x
  2. Step 2: Convert to fraction form
    10,357,499.20/15,536,248.80 = 3,964,460.80/x
  3. Step 3: Cross multiply
    10,357,499.20x = 15,536,248.80 × 3,964,460.80
  4. Step 4: Simplify right side
    10,357,499.20x = 61,592,849,346,647.04
  5. Step 5: Solve for x
    x = 61,592,849,346,647.04/10,357,499.20
  6. Step 6: Final answer
    x = 5,946,691.20

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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.