Home / 12,179,299.16-16,803,294.57-6,948,549.65

Finding the Fourth Proportional to 12,179,299.16, 16,803,294.57 and 6,948,549.65

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Solution

The fourth proportional to 12,179,299.16, 16,803,294.57 and 6,948,549.65 is: 9,586,637.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,179,299.16 : 16,803,294.57 = 6,948,549.65 : x
  2. Step 2: Convert to fraction form
    12,179,299.16/16,803,294.57 = 6,948,549.65/x
  3. Step 3: Cross multiply
    12,179,299.16x = 16,803,294.57 × 6,948,549.65
  4. Step 4: Simplify right side
    12,179,299.16x = 116,758,526,645,228.64
  5. Step 5: Solve for x
    x = 116,758,526,645,228.64/12,179,299.16
  6. Step 6: Final answer
    x = 9,586,637.55

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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.