Home / 10,404,715.30-15,596,575.35-4,729,012.90

Finding the Fourth Proportional to 10,404,715.30, 15,596,575.35 and 4,729,012.90

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Solution

The fourth proportional to 10,404,715.30, 15,596,575.35 and 4,729,012.90 is: 7,088,748.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,404,715.30 : 15,596,575.35 = 4,729,012.90 : x
  2. Step 2: Convert to fraction form
    10,404,715.30/15,596,575.35 = 4,729,012.90/x
  3. Step 3: Cross multiply
    10,404,715.30x = 15,596,575.35 × 4,729,012.90
  4. Step 4: Simplify right side
    10,404,715.30x = 73,756,406,025,972.02
  5. Step 5: Solve for x
    x = 73,756,406,025,972.02/10,404,715.30
  6. Step 6: Final answer
    x = 7,088,748.12

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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.