Home / 9,335,306.42-12,882,881.54-5,149,471.59

Finding the Fourth Proportional to 9,335,306.42, 12,882,881.54 and 5,149,471.59

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Solution

The fourth proportional to 9,335,306.42, 12,882,881.54 and 5,149,471.59 is: 7,106,358.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,335,306.42 : 12,882,881.54 = 5,149,471.59 : x
  2. Step 2: Convert to fraction form
    9,335,306.42/12,882,881.54 = 5,149,471.59/x
  3. Step 3: Cross multiply
    9,335,306.42x = 12,882,881.54 × 5,149,471.59
  4. Step 4: Simplify right side
    9,335,306.42x = 66,340,032,411,694.22
  5. Step 5: Solve for x
    x = 66,340,032,411,694.22/9,335,306.42
  6. Step 6: Final answer
    x = 7,106,358.32

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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.