Home / 8,541,188.17-12,811,782.25-3,748,918.95

Finding the Fourth Proportional to 8,541,188.17, 12,811,782.25 and 3,748,918.95

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Solution

The fourth proportional to 8,541,188.17, 12,811,782.25 and 3,748,918.95 is: 5,623,378.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,541,188.17 : 12,811,782.25 = 3,748,918.95 : x
  2. Step 2: Convert to fraction form
    8,541,188.17/12,811,782.25 = 3,748,918.95/x
  3. Step 3: Cross multiply
    8,541,188.17x = 12,811,782.25 × 3,748,918.95
  4. Step 4: Simplify right side
    8,541,188.17x = 48,030,333,264,984.79
  5. Step 5: Solve for x
    x = 48,030,333,264,984.79/8,541,188.17
  6. Step 6: Final answer
    x = 5,623,378.43

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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.