Home / 10,574,877.12-15,862,657.92-5,034,209.28

Finding the Fourth Proportional to 10,574,877.12, 15,862,657.92 and 5,034,209.28

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Solution

The fourth proportional to 10,574,877.12, 15,862,657.92 and 5,034,209.28 is: 7,551,476.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,574,877.12 : 15,862,657.92 = 5,034,209.28 : x
  2. Step 2: Convert to fraction form
    10,574,877.12/15,862,657.92 = 5,034,209.28/x
  3. Step 3: Cross multiply
    10,574,877.12x = 15,862,657.92 × 5,034,209.28
  4. Step 4: Simplify right side
    10,574,877.12x = 79,855,939,706,329.50
  5. Step 5: Solve for x
    x = 79,855,939,706,329.50/10,574,877.12
  6. Step 6: Final answer
    x = 7,551,476.84

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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.