Home / 13,724,992.85-20,587,637.12-4,140,454.41

Finding the Fourth Proportional to 13,724,992.85, 20,587,637.12 and 4,140,454.41

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Solution

The fourth proportional to 13,724,992.85, 20,587,637.12 and 4,140,454.41 is: 6,210,726.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,724,992.85 : 20,587,637.12 = 4,140,454.41 : x
  2. Step 2: Convert to fraction form
    13,724,992.85/20,587,637.12 = 4,140,454.41/x
  3. Step 3: Cross multiply
    13,724,992.85x = 20,587,637.12 × 4,140,454.41
  4. Step 4: Simplify right side
    13,724,992.85x = 85,242,172,884,281.42
  5. Step 5: Solve for x
    x = 85,242,172,884,281.42/13,724,992.85
  6. Step 6: Final answer
    x = 6,210,726.22

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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.