Home / 8,604,036.17-12,905,966.78-2,214,263.69

Finding the Fourth Proportional to 8,604,036.17, 12,905,966.78 and 2,214,263.69

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Solution

The fourth proportional to 8,604,036.17, 12,905,966.78 and 2,214,263.69 is: 3,321,373.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,604,036.17 : 12,905,966.78 = 2,214,263.69 : x
  2. Step 2: Convert to fraction form
    8,604,036.17/12,905,966.78 = 2,214,263.69/x
  3. Step 3: Cross multiply
    8,604,036.17x = 12,905,966.78 × 2,214,263.69
  4. Step 4: Simplify right side
    8,604,036.17x = 28,577,213,614,228.90
  5. Step 5: Solve for x
    x = 28,577,213,614,228.90/8,604,036.17
  6. Step 6: Final answer
    x = 3,321,373.02

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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.