Home / 15,464,002.60-21,340,587.90-8,494,973.80

Finding the Fourth Proportional to 15,464,002.60, 21,340,587.90 and 8,494,973.80

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Solution

The fourth proportional to 15,464,002.60, 21,340,587.90 and 8,494,973.80 is: 11,723,209.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,464,002.60 : 21,340,587.90 = 8,494,973.80 : x
  2. Step 2: Convert to fraction form
    15,464,002.60/21,340,587.90 = 8,494,973.80/x
  3. Step 3: Cross multiply
    15,464,002.60x = 21,340,587.90 × 8,494,973.80
  4. Step 4: Simplify right side
    15,464,002.60x = 181,287,735,087,097.03
  5. Step 5: Solve for x
    x = 181,287,735,087,097.03/15,464,002.60
  6. Step 6: Final answer
    x = 11,723,209.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.