Home / 10,473,364.82-15,676,443.57-5,603,488.76

Finding the Fourth Proportional to 10,473,364.82, 15,676,443.57 and 5,603,488.76

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Solution

The fourth proportional to 10,473,364.82, 15,676,443.57 and 5,603,488.76 is: 8,387,254.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,473,364.82 : 15,676,443.57 = 5,603,488.76 : x
  2. Step 2: Convert to fraction form
    10,473,364.82/15,676,443.57 = 5,603,488.76/x
  3. Step 3: Cross multiply
    10,473,364.82x = 15,676,443.57 × 5,603,488.76
  4. Step 4: Simplify right side
    10,473,364.82x = 87,842,775,341,269.27
  5. Step 5: Solve for x
    x = 87,842,775,341,269.27/10,473,364.82
  6. Step 6: Final answer
    x = 8,387,254.42

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.