Home / 6,397,764-9,598,146.56-4,376,959.36

Finding the Fourth Proportional to 6,397,764, 9,598,146.56 and 4,376,959.36

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Solution

The fourth proportional to 6,397,764, 9,598,146.56 and 4,376,959.36 is: 6,566,465.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,397,764 : 9,598,146.56 = 4,376,959.36 : x
  2. Step 2: Convert to fraction form
    6,397,764/9,598,146.56 = 4,376,959.36/x
  3. Step 3: Cross multiply
    6,397,764x = 9,598,146.56 × 4,376,959.36
  4. Step 4: Simplify right side
    6,397,764x = 42,010,697,424,443.80
  5. Step 5: Solve for x
    x = 42,010,697,424,443.80/6,397,764
  6. Step 6: Final answer
    x = 6,566,465.63

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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.