Home / 13,736,070.40-20,604,105.60-6,561,616.90

Finding the Fourth Proportional to 13,736,070.40, 20,604,105.60 and 6,561,616.90

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Solution

The fourth proportional to 13,736,070.40, 20,604,105.60 and 6,561,616.90 is: 9,842,425.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,736,070.40 : 20,604,105.60 = 6,561,616.90 : x
  2. Step 2: Convert to fraction form
    13,736,070.40/20,604,105.60 = 6,561,616.90/x
  3. Step 3: Cross multiply
    13,736,070.40x = 20,604,105.60 × 6,561,616.90
  4. Step 4: Simplify right side
    13,736,070.40x = 135,196,247,514,344.66
  5. Step 5: Solve for x
    x = 135,196,247,514,344.66/13,736,070.40
  6. Step 6: Final answer
    x = 9,842,425.35

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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.