Home / 10,471,058.50-15,706,130.90-3,282,428.38

Finding the Fourth Proportional to 10,471,058.50, 15,706,130.90 and 3,282,428.38

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Solution

The fourth proportional to 10,471,058.50, 15,706,130.90 and 3,282,428.38 is: 4,923,499.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,471,058.50 : 15,706,130.90 = 3,282,428.38 : x
  2. Step 2: Convert to fraction form
    10,471,058.50/15,706,130.90 = 3,282,428.38/x
  3. Step 3: Cross multiply
    10,471,058.50x = 15,706,130.90 × 3,282,428.38
  4. Step 4: Simplify right side
    10,471,058.50x = 51,554,249,806,154.95
  5. Step 5: Solve for x
    x = 51,554,249,806,154.95/10,471,058.50
  6. Step 6: Final answer
    x = 4,923,499.36

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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.