Home / 6,574,424.50-9,863,851.09-4,142,753.87

Finding the Fourth Proportional to 6,574,424.50, 9,863,851.09 and 4,142,753.87

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Solution

The fourth proportional to 6,574,424.50, 9,863,851.09 and 4,142,753.87 is: 6,215,526.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,574,424.50 : 9,863,851.09 = 4,142,753.87 : x
  2. Step 2: Convert to fraction form
    6,574,424.50/9,863,851.09 = 4,142,753.87/x
  3. Step 3: Cross multiply
    6,574,424.50x = 9,863,851.09 × 4,142,753.87
  4. Step 4: Simplify right side
    6,574,424.50x = 40,863,507,290,503.96
  5. Step 5: Solve for x
    x = 40,863,507,290,503.96/6,574,424.50
  6. Step 6: Final answer
    x = 6,215,526.14

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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.