Home / 10,537,998.61-14,542,248.52-5,954,221.57

Finding the Fourth Proportional to 10,537,998.61, 14,542,248.52 and 5,954,221.57

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Solution

The fourth proportional to 10,537,998.61, 14,542,248.52 and 5,954,221.57 is: 8,216,718.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,537,998.61 : 14,542,248.52 = 5,954,221.57 : x
  2. Step 2: Convert to fraction form
    10,537,998.61/14,542,248.52 = 5,954,221.57/x
  3. Step 3: Cross multiply
    10,537,998.61x = 14,542,248.52 × 5,954,221.57
  4. Step 4: Simplify right side
    10,537,998.61x = 86,587,769,799,199.03
  5. Step 5: Solve for x
    x = 86,587,769,799,199.03/10,537,998.61
  6. Step 6: Final answer
    x = 8,216,718.66

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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.