Home / 15,980,790.91-23,988,244.95-6,887,376.13

Finding the Fourth Proportional to 15,980,790.91, 23,988,244.95 and 6,887,376.13

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Solution

The fourth proportional to 15,980,790.91, 23,988,244.95 and 6,887,376.13 is: 10,338,416.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,980,790.91 : 23,988,244.95 = 6,887,376.13 : x
  2. Step 2: Convert to fraction form
    15,980,790.91/23,988,244.95 = 6,887,376.13/x
  3. Step 3: Cross multiply
    15,980,790.91x = 23,988,244.95 × 6,887,376.13
  4. Step 4: Simplify right side
    15,980,790.91x = 165,216,065,669,223.03
  5. Step 5: Solve for x
    x = 165,216,065,669,223.03/15,980,790.91
  6. Step 6: Final answer
    x = 10,338,416.08

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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.