Home / 9,768,694.25-13,481,248.08-5,417,521.26

Finding the Fourth Proportional to 9,768,694.25, 13,481,248.08 and 5,417,521.26

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Solution

The fourth proportional to 9,768,694.25, 13,481,248.08 and 5,417,521.26 is: 7,476,428.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,768,694.25 : 13,481,248.08 = 5,417,521.26 : x
  2. Step 2: Convert to fraction form
    9,768,694.25/13,481,248.08 = 5,417,521.26/x
  3. Step 3: Cross multiply
    9,768,694.25x = 13,481,248.08 × 5,417,521.26
  4. Step 4: Simplify right side
    9,768,694.25x = 73,034,948,084,734.17
  5. Step 5: Solve for x
    x = 73,034,948,084,734.17/9,768,694.25
  6. Step 6: Final answer
    x = 7,476,428.91

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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.