Home / 10,345,089.10-15,517,633.65-3,612,628.30

Finding the Fourth Proportional to 10,345,089.10, 15,517,633.65 and 3,612,628.30

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Solution

The fourth proportional to 10,345,089.10, 15,517,633.65 and 3,612,628.30 is: 5,418,942.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,345,089.10 : 15,517,633.65 = 3,612,628.30 : x
  2. Step 2: Convert to fraction form
    10,345,089.10/15,517,633.65 = 3,612,628.30/x
  3. Step 3: Cross multiply
    10,345,089.10x = 15,517,633.65 × 3,612,628.30
  4. Step 4: Simplify right side
    10,345,089.10x = 56,059,442,473,022.30
  5. Step 5: Solve for x
    x = 56,059,442,473,022.30/10,345,089.10
  6. Step 6: Final answer
    x = 5,418,942.45

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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.