Home / 8,226,331.30-12,334,312.95-3,437,352.10

Finding the Fourth Proportional to 8,226,331.30, 12,334,312.95 and 3,437,352.10

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Solution

The fourth proportional to 8,226,331.30, 12,334,312.95 and 3,437,352.10 is: 5,153,862.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,226,331.30 : 12,334,312.95 = 3,437,352.10 : x
  2. Step 2: Convert to fraction form
    8,226,331.30/12,334,312.95 = 3,437,352.10/x
  3. Step 3: Cross multiply
    8,226,331.30x = 12,334,312.95 × 3,437,352.10
  4. Step 4: Simplify right side
    8,226,331.30x = 42,397,376,520,739.70
  5. Step 5: Solve for x
    x = 42,397,376,520,739.70/8,226,331.30
  6. Step 6: Final answer
    x = 5,153,862.03

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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.