Home / 15,994,711.35-22,069,440.30-9,465,072.93

Finding the Fourth Proportional to 15,994,711.35, 22,069,440.30 and 9,465,072.93

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Solution

The fourth proportional to 15,994,711.35, 22,069,440.30 and 9,465,072.93 is: 13,059,870.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,994,711.35 : 22,069,440.30 = 9,465,072.93 : x
  2. Step 2: Convert to fraction form
    15,994,711.35/22,069,440.30 = 9,465,072.93/x
  3. Step 3: Cross multiply
    15,994,711.35x = 22,069,440.30 × 9,465,072.93
  4. Step 4: Simplify right side
    15,994,711.35x = 208,888,861,963,781.09
  5. Step 5: Solve for x
    x = 208,888,861,963,781.09/15,994,711.35
  6. Step 6: Final answer
    x = 13,059,870.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.