Home / 10,039,471.74-15,061,569.45-3,307,885.50

Finding the Fourth Proportional to 10,039,471.74, 15,061,569.45 and 3,307,885.50

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Solution

The fourth proportional to 10,039,471.74, 15,061,569.45 and 3,307,885.50 is: 4,962,606.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,039,471.74 : 15,061,569.45 = 3,307,885.50 : x
  2. Step 2: Convert to fraction form
    10,039,471.74/15,061,569.45 = 3,307,885.50/x
  3. Step 3: Cross multiply
    10,039,471.74x = 15,061,569.45 × 3,307,885.50
  4. Step 4: Simplify right side
    10,039,471.74x = 49,821,947,190,897.97
  5. Step 5: Solve for x
    x = 49,821,947,190,897.97/10,039,471.74
  6. Step 6: Final answer
    x = 4,962,606.45

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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.