Home / 14,339,916.20-21,509,874.30-5,824,332.20

Finding the Fourth Proportional to 14,339,916.20, 21,509,874.30 and 5,824,332.20

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Solution

The fourth proportional to 14,339,916.20, 21,509,874.30 and 5,824,332.20 is: 8,736,498.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,339,916.20 : 21,509,874.30 = 5,824,332.20 : x
  2. Step 2: Convert to fraction form
    14,339,916.20/21,509,874.30 = 5,824,332.20/x
  3. Step 3: Cross multiply
    14,339,916.20x = 21,509,874.30 × 5,824,332.20
  4. Step 4: Simplify right side
    14,339,916.20x = 125,280,653,503,442.47
  5. Step 5: Solve for x
    x = 125,280,653,503,442.47/14,339,916.20
  6. Step 6: Final answer
    x = 8,736,498.30

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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.