Home / 10,402,282.45-15,603,472.28-3,670,696.45

Finding the Fourth Proportional to 10,402,282.45, 15,603,472.28 and 3,670,696.45

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Solution

The fourth proportional to 10,402,282.45, 15,603,472.28 and 3,670,696.45 is: 5,506,061.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,402,282.45 : 15,603,472.28 = 3,670,696.45 : x
  2. Step 2: Convert to fraction form
    10,402,282.45/15,603,472.28 = 3,670,696.45/x
  3. Step 3: Cross multiply
    10,402,282.45x = 15,603,472.28 × 3,670,696.45
  4. Step 4: Simplify right side
    10,402,282.45x = 57,275,610,305,869.41
  5. Step 5: Solve for x
    x = 57,275,610,305,869.41/10,402,282.45
  6. Step 6: Final answer
    x = 5,506,061.83

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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.