Home / 10,115,417.28-13,960,554.29-6,633,685.95

Finding the Fourth Proportional to 10,115,417.28, 13,960,554.29 and 6,633,685.95

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Solution

The fourth proportional to 10,115,417.28, 13,960,554.29 and 6,633,685.95 is: 9,155,325.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,115,417.28 : 13,960,554.29 = 6,633,685.95 : x
  2. Step 2: Convert to fraction form
    10,115,417.28/13,960,554.29 = 6,633,685.95/x
  3. Step 3: Cross multiply
    10,115,417.28x = 13,960,554.29 × 6,633,685.95
  4. Step 4: Simplify right side
    10,115,417.28x = 92,609,932,847,785.22
  5. Step 5: Solve for x
    x = 92,609,932,847,785.22/10,115,417.28
  6. Step 6: Final answer
    x = 9,155,325.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.