Home / 5,779,908.30-8,669,862.45-5,425,614.30

Finding the Fourth Proportional to 5,779,908.30, 8,669,862.45 and 5,425,614.30

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Solution

The fourth proportional to 5,779,908.30, 8,669,862.45 and 5,425,614.30 is: 8,138,421.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,779,908.30 : 8,669,862.45 = 5,425,614.30 : x
  2. Step 2: Convert to fraction form
    5,779,908.30/8,669,862.45 = 5,425,614.30/x
  3. Step 3: Cross multiply
    5,779,908.30x = 8,669,862.45 × 5,425,614.30
  4. Step 4: Simplify right side
    5,779,908.30x = 47,039,329,687,753.03
  5. Step 5: Solve for x
    x = 47,039,329,687,753.03/5,779,908.30
  6. Step 6: Final answer
    x = 8,138,421.45

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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.