Home / 8,240,722.90-12,366,333.15-4,829,002.90

Finding the Fourth Proportional to 8,240,722.90, 12,366,333.15 and 4,829,002.90

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Solution

The fourth proportional to 8,240,722.90, 12,366,333.15 and 4,829,002.90 is: 7,246,580.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,240,722.90 : 12,366,333.15 = 4,829,002.90 : x
  2. Step 2: Convert to fraction form
    8,240,722.90/12,366,333.15 = 4,829,002.90/x
  3. Step 3: Cross multiply
    8,240,722.90x = 12,366,333.15 × 4,829,002.90
  4. Step 4: Simplify right side
    8,240,722.90x = 59,717,058,643,716.14
  5. Step 5: Solve for x
    x = 59,717,058,643,716.14/8,240,722.90
  6. Step 6: Final answer
    x = 7,246,580.11

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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.