Home / 10,748,543.61-14,815,701.87-7,262,793.66

Finding the Fourth Proportional to 10,748,543.61, 14,815,701.87 and 7,262,793.66

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Solution

The fourth proportional to 10,748,543.61, 14,815,701.87 and 7,262,793.66 is: 10,010,973.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,748,543.61 : 14,815,701.87 = 7,262,793.66 : x
  2. Step 2: Convert to fraction form
    10,748,543.61/14,815,701.87 = 7,262,793.66/x
  3. Step 3: Cross multiply
    10,748,543.61x = 14,815,701.87 × 7,262,793.66
  4. Step 4: Simplify right side
    10,748,543.61x = 107,603,385,609,886.14
  5. Step 5: Solve for x
    x = 107,603,385,609,886.14/10,748,543.61
  6. Step 6: Final answer
    x = 10,010,973.53

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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.