Home / 15,799,763.95-23,699,645.93-4,440,212.57

Finding the Fourth Proportional to 15,799,763.95, 23,699,645.93 and 4,440,212.57

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Solution

The fourth proportional to 15,799,763.95, 23,699,645.93 and 4,440,212.57 is: 6,660,318.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,799,763.95 : 23,699,645.93 = 4,440,212.57 : x
  2. Step 2: Convert to fraction form
    15,799,763.95/23,699,645.93 = 4,440,212.57/x
  3. Step 3: Cross multiply
    15,799,763.95x = 23,699,645.93 × 4,440,212.57
  4. Step 4: Simplify right side
    15,799,763.95x = 105,231,465,802,061.41
  5. Step 5: Solve for x
    x = 105,231,465,802,061.41/15,799,763.95
  6. Step 6: Final answer
    x = 6,660,318.86

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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.