Home / 7,328,238.40-10,987,043.19-4,926,125.08

Finding the Fourth Proportional to 7,328,238.40, 10,987,043.19 and 4,926,125.08

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Solution

The fourth proportional to 7,328,238.40, 10,987,043.19 and 4,926,125.08 is: 7,385,615.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,328,238.40 : 10,987,043.19 = 4,926,125.08 : x
  2. Step 2: Convert to fraction form
    7,328,238.40/10,987,043.19 = 4,926,125.08/x
  3. Step 3: Cross multiply
    7,328,238.40x = 10,987,043.19 × 4,926,125.08
  4. Step 4: Simplify right side
    7,328,238.40x = 54,123,549,013,302.20
  5. Step 5: Solve for x
    x = 54,123,549,013,302.20/7,328,238.40
  6. Step 6: Final answer
    x = 7,385,615.21

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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.