Home / 14,165,924.55-21,246,509.86-3,931,824.10

Finding the Fourth Proportional to 14,165,924.55, 21,246,509.86 and 3,931,824.10

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Solution

The fourth proportional to 14,165,924.55, 21,246,509.86 and 3,931,824.10 is: 5,897,076.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,165,924.55 : 21,246,509.86 = 3,931,824.10 : x
  2. Step 2: Convert to fraction form
    14,165,924.55/21,246,509.86 = 3,931,824.10/x
  3. Step 3: Cross multiply
    14,165,924.55x = 21,246,509.86 × 3,931,824.10
  4. Step 4: Simplify right side
    14,165,924.55x = 83,537,539,508,435.62
  5. Step 5: Solve for x
    x = 83,537,539,508,435.62/14,165,924.55
  6. Step 6: Final answer
    x = 5,897,076.41

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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.