Home / 9,908,875.26-14,862,591.27-4,445,661.78

Finding the Fourth Proportional to 9,908,875.26, 14,862,591.27 and 4,445,661.78

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Solution

The fourth proportional to 9,908,875.26, 14,862,591.27 and 4,445,661.78 is: 6,668,168.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,908,875.26 : 14,862,591.27 = 4,445,661.78 : x
  2. Step 2: Convert to fraction form
    9,908,875.26/14,862,591.27 = 4,445,661.78/x
  3. Step 3: Cross multiply
    9,908,875.26x = 14,862,591.27 × 4,445,661.78
  4. Step 4: Simplify right side
    9,908,875.26x = 66,074,053,960,800.66
  5. Step 5: Solve for x
    x = 66,074,053,960,800.66/9,908,875.26
  6. Step 6: Final answer
    x = 6,668,168.91

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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.