Home / 8,415,812.45-12,625,967.61-3,024,509.58

Finding the Fourth Proportional to 8,415,812.45, 12,625,967.61 and 3,024,509.58

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Solution

The fourth proportional to 8,415,812.45, 12,625,967.61 and 3,024,509.58 is: 4,537,572.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,415,812.45 : 12,625,967.61 = 3,024,509.58 : x
  2. Step 2: Convert to fraction form
    8,415,812.45/12,625,967.61 = 3,024,509.58/x
  3. Step 3: Cross multiply
    8,415,812.45x = 12,625,967.61 × 3,024,509.58
  4. Step 4: Simplify right side
    8,415,812.45x = 38,187,359,993,214.70
  5. Step 5: Solve for x
    x = 38,187,359,993,214.70/8,415,812.45
  6. Step 6: Final answer
    x = 4,537,572.60

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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.