Home / 8,581,327.30-12,871,990.95-4,536,252.10

Finding the Fourth Proportional to 8,581,327.30, 12,871,990.95 and 4,536,252.10

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Solution

The fourth proportional to 8,581,327.30, 12,871,990.95 and 4,536,252.10 is: 6,804,378.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,581,327.30 : 12,871,990.95 = 4,536,252.10 : x
  2. Step 2: Convert to fraction form
    8,581,327.30/12,871,990.95 = 4,536,252.10/x
  3. Step 3: Cross multiply
    8,581,327.30x = 12,871,990.95 × 4,536,252.10
  4. Step 4: Simplify right side
    8,581,327.30x = 58,390,595,978,118.48
  5. Step 5: Solve for x
    x = 58,390,595,978,118.48/8,581,327.30
  6. Step 6: Final answer
    x = 6,804,378.15

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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.