Home / 15,874,082.80-23,805,219.30-6,287,477.65

Finding the Fourth Proportional to 15,874,082.80, 23,805,219.30 and 6,287,477.65

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Solution

The fourth proportional to 15,874,082.80, 23,805,219.30 and 6,287,477.65 is: 9,428,877.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,874,082.80 : 23,805,219.30 = 6,287,477.65 : x
  2. Step 2: Convert to fraction form
    15,874,082.80/23,805,219.30 = 6,287,477.65/x
  3. Step 3: Cross multiply
    15,874,082.80x = 23,805,219.30 × 6,287,477.65
  4. Step 4: Simplify right side
    15,874,082.80x = 149,674,784,302,098.66
  5. Step 5: Solve for x
    x = 149,674,784,302,098.66/15,874,082.80
  6. Step 6: Final answer
    x = 9,428,877.64

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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.