Home / 15,213,274.71-22,827,403.91-7,124,853.43

Finding the Fourth Proportional to 15,213,274.71, 22,827,403.91 and 7,124,853.43

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Solution

The fourth proportional to 15,213,274.71, 22,827,403.91 and 7,124,853.43 is: 10,690,788.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,213,274.71 : 22,827,403.91 = 7,124,853.43 : x
  2. Step 2: Convert to fraction form
    15,213,274.71/22,827,403.91 = 7,124,853.43/x
  3. Step 3: Cross multiply
    15,213,274.71x = 22,827,403.91 × 7,124,853.43
  4. Step 4: Simplify right side
    15,213,274.71x = 162,641,907,046,158.91
  5. Step 5: Solve for x
    x = 162,641,907,046,158.91/15,213,274.71
  6. Step 6: Final answer
    x = 10,690,788.81

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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.