Home / 15,440,612.88-23,161,085.61-4,658,007.14

Finding the Fourth Proportional to 15,440,612.88, 23,161,085.61 and 4,658,007.14

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Solution

The fourth proportional to 15,440,612.88, 23,161,085.61 and 4,658,007.14 is: 6,987,060.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,440,612.88 : 23,161,085.61 = 4,658,007.14 : x
  2. Step 2: Convert to fraction form
    15,440,612.88/23,161,085.61 = 4,658,007.14/x
  3. Step 3: Cross multiply
    15,440,612.88x = 23,161,085.61 × 4,658,007.14
  4. Step 4: Simplify right side
    15,440,612.88x = 107,884,502,025,725.81
  5. Step 5: Solve for x
    x = 107,884,502,025,725.81/15,440,612.88
  6. Step 6: Final answer
    x = 6,987,060.87

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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.