Home / 7,381,407.48-10,186,593.90-4,283,692.44

Finding the Fourth Proportional to 7,381,407.48, 10,186,593.90 and 4,283,692.44

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Solution

The fourth proportional to 7,381,407.48, 10,186,593.90 and 4,283,692.44 is: 5,911,641.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,381,407.48 : 10,186,593.90 = 4,283,692.44 : x
  2. Step 2: Convert to fraction form
    7,381,407.48/10,186,593.90 = 4,283,692.44/x
  3. Step 3: Cross multiply
    7,381,407.48x = 10,186,593.90 × 4,283,692.44
  4. Step 4: Simplify right side
    7,381,407.48x = 43,636,235,278,780.12
  5. Step 5: Solve for x
    x = 43,636,235,278,780.12/7,381,407.48
  6. Step 6: Final answer
    x = 5,911,641.57

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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.