Home / 9,117,278.76-13,675,537.98-2,385,543.72

Finding the Fourth Proportional to 9,117,278.76, 13,675,537.98 and 2,385,543.72

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Solution

The fourth proportional to 9,117,278.76, 13,675,537.98 and 2,385,543.72 is: 3,578,216.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,117,278.76 : 13,675,537.98 = 2,385,543.72 : x
  2. Step 2: Convert to fraction form
    9,117,278.76/13,675,537.98 = 2,385,543.72/x
  3. Step 3: Cross multiply
    9,117,278.76x = 13,675,537.98 × 2,385,543.72
  4. Step 4: Simplify right side
    9,117,278.76x = 32,623,593,745,810.49
  5. Step 5: Solve for x
    x = 32,623,593,745,810.49/9,117,278.76
  6. Step 6: Final answer
    x = 3,578,216.11

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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.