Home / 10,368,862.20-15,551,219.70-4,977,502.20

Finding the Fourth Proportional to 10,368,862.20, 15,551,219.70 and 4,977,502.20

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Solution

The fourth proportional to 10,368,862.20, 15,551,219.70 and 4,977,502.20 is: 7,465,257.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,368,862.20 : 15,551,219.70 = 4,977,502.20 : x
  2. Step 2: Convert to fraction form
    10,368,862.20/15,551,219.70 = 4,977,502.20/x
  3. Step 3: Cross multiply
    10,368,862.20x = 15,551,219.70 × 4,977,502.20
  4. Step 4: Simplify right side
    10,368,862.20x = 77,406,230,269,433.34
  5. Step 5: Solve for x
    x = 77,406,230,269,433.34/10,368,862.20
  6. Step 6: Final answer
    x = 7,465,257.88

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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.