Home / 14,165,736.90-21,248,605.35-4,587,989.10

Finding the Fourth Proportional to 14,165,736.90, 21,248,605.35 and 4,587,989.10

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Solution

The fourth proportional to 14,165,736.90, 21,248,605.35 and 4,587,989.10 is: 6,881,983.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,165,736.90 : 21,248,605.35 = 4,587,989.10 : x
  2. Step 2: Convert to fraction form
    14,165,736.90/21,248,605.35 = 4,587,989.10/x
  3. Step 3: Cross multiply
    14,165,736.90x = 21,248,605.35 × 4,587,989.10
  4. Step 4: Simplify right side
    14,165,736.90x = 97,488,369,736,001.69
  5. Step 5: Solve for x
    x = 97,488,369,736,001.69/14,165,736.90
  6. Step 6: Final answer
    x = 6,881,983.65

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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.