Home / 10,878,186.29-16,315,505.54-3,200,035.10

Finding the Fourth Proportional to 10,878,186.29, 16,315,505.54 and 3,200,035.10

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Solution

The fourth proportional to 10,878,186.29, 16,315,505.54 and 3,200,035.10 is: 4,799,530.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,878,186.29 : 16,315,505.54 = 3,200,035.10 : x
  2. Step 2: Convert to fraction form
    10,878,186.29/16,315,505.54 = 3,200,035.10/x
  3. Step 3: Cross multiply
    10,878,186.29x = 16,315,505.54 × 3,200,035.10
  4. Step 4: Simplify right side
    10,878,186.29x = 52,210,190,386,244.28
  5. Step 5: Solve for x
    x = 52,210,190,386,244.28/10,878,186.29
  6. Step 6: Final answer
    x = 4,799,530.82

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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.