Home / 6,443,211.30-9,656,522.55-4,939,851.30

Finding the Fourth Proportional to 6,443,211.30, 9,656,522.55 and 4,939,851.30

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Solution

The fourth proportional to 6,443,211.30, 9,656,522.55 and 4,939,851.30 is: 7,403,417.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,443,211.30 : 9,656,522.55 = 4,939,851.30 : x
  2. Step 2: Convert to fraction form
    6,443,211.30/9,656,522.55 = 4,939,851.30/x
  3. Step 3: Cross multiply
    6,443,211.30x = 9,656,522.55 × 4,939,851.30
  4. Step 4: Simplify right side
    6,443,211.30x = 47,701,785,472,096.82
  5. Step 5: Solve for x
    x = 47,701,785,472,096.82/6,443,211.30
  6. Step 6: Final answer
    x = 7,403,417.84

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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.