Home / 10,032,049.67-13,845,082.34-5,681,909.84

Finding the Fourth Proportional to 10,032,049.67, 13,845,082.34 and 5,681,909.84

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Solution

The fourth proportional to 10,032,049.67, 13,845,082.34 and 5,681,909.84 is: 7,841,519.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,032,049.67 : 13,845,082.34 = 5,681,909.84 : x
  2. Step 2: Convert to fraction form
    10,032,049.67/13,845,082.34 = 5,681,909.84/x
  3. Step 3: Cross multiply
    10,032,049.67x = 13,845,082.34 × 5,681,909.84
  4. Step 4: Simplify right side
    10,032,049.67x = 78,666,509,528,235.58
  5. Step 5: Solve for x
    x = 78,666,509,528,235.58/10,032,049.67
  6. Step 6: Final answer
    x = 7,841,519.15

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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.