Home / 15,713,339.88-23,571,006.36-4,931,065.92

Finding the Fourth Proportional to 15,713,339.88, 23,571,006.36 and 4,931,065.92

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Solution

The fourth proportional to 15,713,339.88, 23,571,006.36 and 4,931,065.92 is: 7,396,911.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,713,339.88 : 23,571,006.36 = 4,931,065.92 : x
  2. Step 2: Convert to fraction form
    15,713,339.88/23,571,006.36 = 4,931,065.92/x
  3. Step 3: Cross multiply
    15,713,339.88x = 23,571,006.36 × 4,931,065.92
  4. Step 4: Simplify right side
    15,713,339.88x = 116,230,186,161,899.25
  5. Step 5: Solve for x
    x = 116,230,186,161,899.25/15,713,339.88
  6. Step 6: Final answer
    x = 7,396,911.61

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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.