Home / 9,780,672.10-14,671,008.15-6,143,253.70

Finding the Fourth Proportional to 9,780,672.10, 14,671,008.15 and 6,143,253.70

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Solution

The fourth proportional to 9,780,672.10, 14,671,008.15 and 6,143,253.70 is: 9,214,880.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,780,672.10 : 14,671,008.15 = 6,143,253.70 : x
  2. Step 2: Convert to fraction form
    9,780,672.10/14,671,008.15 = 6,143,253.70/x
  3. Step 3: Cross multiply
    9,780,672.10x = 14,671,008.15 × 6,143,253.70
  4. Step 4: Simplify right side
    9,780,672.10x = 90,127,725,100,217.66
  5. Step 5: Solve for x
    x = 90,127,725,100,217.66/9,780,672.10
  6. Step 6: Final answer
    x = 9,214,880.55

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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.