Home / 7,555,045.13-10,425,862.55-4,202,188.84

Finding the Fourth Proportional to 7,555,045.13, 10,425,862.55 and 4,202,188.84

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Solution

The fourth proportional to 7,555,045.13, 10,425,862.55 and 4,202,188.84 is: 5,798,965.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,555,045.13 : 10,425,862.55 = 4,202,188.84 : x
  2. Step 2: Convert to fraction form
    7,555,045.13/10,425,862.55 = 4,202,188.84/x
  3. Step 3: Cross multiply
    7,555,045.13x = 10,425,862.55 × 4,202,188.84
  4. Step 4: Simplify right side
    7,555,045.13x = 43,811,443,207,908.34
  5. Step 5: Solve for x
    x = 43,811,443,207,908.34/7,555,045.13
  6. Step 6: Final answer
    x = 5,798,965.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.