Home / 10,552,923.40-15,829,385.10-2,574,747.40

Finding the Fourth Proportional to 10,552,923.40, 15,829,385.10 and 2,574,747.40

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Solution

The fourth proportional to 10,552,923.40, 15,829,385.10 and 2,574,747.40 is: 3,862,121.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,552,923.40 : 15,829,385.10 = 2,574,747.40 : x
  2. Step 2: Convert to fraction form
    10,552,923.40/15,829,385.10 = 2,574,747.40/x
  3. Step 3: Cross multiply
    10,552,923.40x = 15,829,385.10 × 2,574,747.40
  4. Step 4: Simplify right side
    10,552,923.40x = 40,756,668,129,823.73
  5. Step 5: Solve for x
    x = 40,756,668,129,823.73/10,552,923.40
  6. Step 6: Final answer
    x = 3,862,121.10

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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.