Home / 8,754,376.90-13,105,904.55-6,234,952.90

Finding the Fourth Proportional to 8,754,376.90, 13,105,904.55 and 6,234,952.90

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Solution

The fourth proportional to 8,754,376.90, 13,105,904.55 and 6,234,952.90 is: 9,334,153.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,754,376.90 : 13,105,904.55 = 6,234,952.90 : x
  2. Step 2: Convert to fraction form
    8,754,376.90/13,105,904.55 = 6,234,952.90/x
  3. Step 3: Cross multiply
    8,754,376.90x = 13,105,904.55 × 6,234,952.90
  4. Step 4: Simplify right side
    8,754,376.90x = 81,714,697,581,145.70
  5. Step 5: Solve for x
    x = 81,714,697,581,145.70/8,754,376.90
  6. Step 6: Final answer
    x = 9,334,153.48

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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.