Home / 9,345,195.50-12,896,294.73-5,425,315.34

Finding the Fourth Proportional to 9,345,195.50, 12,896,294.73 and 5,425,315.34

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Solution

The fourth proportional to 9,345,195.50, 12,896,294.73 and 5,425,315.34 is: 7,486,891.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,345,195.50 : 12,896,294.73 = 5,425,315.34 : x
  2. Step 2: Convert to fraction form
    9,345,195.50/12,896,294.73 = 5,425,315.34/x
  3. Step 3: Cross multiply
    9,345,195.50x = 12,896,294.73 × 5,425,315.34
  4. Step 4: Simplify right side
    9,345,195.50x = 69,966,465,627,830.16
  5. Step 5: Solve for x
    x = 69,966,465,627,830.16/9,345,195.50
  6. Step 6: Final answer
    x = 7,486,891.59

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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.