Home / 13,195,002.46-18,209,079.30-8,038,363.90

Finding the Fourth Proportional to 13,195,002.46, 18,209,079.30 and 8,038,363.90

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Solution

The fourth proportional to 13,195,002.46, 18,209,079.30 and 8,038,363.90 is: 11,092,927.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,195,002.46 : 18,209,079.30 = 8,038,363.90 : x
  2. Step 2: Convert to fraction form
    13,195,002.46/18,209,079.30 = 8,038,363.90/x
  3. Step 3: Cross multiply
    13,195,002.46x = 18,209,079.30 × 8,038,363.90
  4. Step 4: Simplify right side
    13,195,002.46x = 146,371,205,697,357.28
  5. Step 5: Solve for x
    x = 146,371,205,697,357.28/13,195,002.46
  6. Step 6: Final answer
    x = 11,092,927.50

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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.