Home / 10,862,078.30-16,293,117.45-10,694,116.70

Finding the Fourth Proportional to 10,862,078.30, 16,293,117.45 and 10,694,116.70

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Solution

The fourth proportional to 10,862,078.30, 16,293,117.45 and 10,694,116.70 is: 16,041,175.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,862,078.30 : 16,293,117.45 = 10,694,116.70 : x
  2. Step 2: Convert to fraction form
    10,862,078.30/16,293,117.45 = 10,694,116.70/x
  3. Step 3: Cross multiply
    10,862,078.30x = 16,293,117.45 × 10,694,116.70
  4. Step 4: Simplify right side
    10,862,078.30x = 174,240,499,417,106.41
  5. Step 5: Solve for x
    x = 174,240,499,417,106.41/10,862,078.30
  6. Step 6: Final answer
    x = 16,041,175.05

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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.