Home / 7,185,432.10-10,780,213.65-4,154,969.38

Finding the Fourth Proportional to 7,185,432.10, 10,780,213.65 and 4,154,969.38

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Solution

The fourth proportional to 7,185,432.10, 10,780,213.65 and 4,154,969.38 is: 6,233,648.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,185,432.10 : 10,780,213.65 = 4,154,969.38 : x
  2. Step 2: Convert to fraction form
    7,185,432.10/10,780,213.65 = 4,154,969.38/x
  3. Step 3: Cross multiply
    7,185,432.10x = 10,780,213.65 × 4,154,969.38
  4. Step 4: Simplify right side
    7,185,432.10x = 44,791,457,625,608.04
  5. Step 5: Solve for x
    x = 44,791,457,625,608.04/7,185,432.10
  6. Step 6: Final answer
    x = 6,233,648.44

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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.