Home / 9,712,644.76-13,403,098.48-5,361,637.68

Finding the Fourth Proportional to 9,712,644.76, 13,403,098.48 and 5,361,637.68

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Solution

The fourth proportional to 9,712,644.76, 13,403,098.48 and 5,361,637.68 is: 7,398,866.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,712,644.76 : 13,403,098.48 = 5,361,637.68 : x
  2. Step 2: Convert to fraction form
    9,712,644.76/13,403,098.48 = 5,361,637.68/x
  3. Step 3: Cross multiply
    9,712,644.76x = 13,403,098.48 × 5,361,637.68
  4. Step 4: Simplify right side
    9,712,644.76x = 71,862,557,839,118.72
  5. Step 5: Solve for x
    x = 71,862,557,839,118.72/9,712,644.76
  6. Step 6: Final answer
    x = 7,398,866.08

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Double scale
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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.