Home / 6,264,954.90-9,376,437.15-5,509,127.70

Finding the Fourth Proportional to 6,264,954.90, 9,376,437.15 and 5,509,127.70

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Solution

The fourth proportional to 6,264,954.90, 9,376,437.15 and 5,509,127.70 is: 8,245,229.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,264,954.90 : 9,376,437.15 = 5,509,127.70 : x
  2. Step 2: Convert to fraction form
    6,264,954.90/9,376,437.15 = 5,509,127.70/x
  3. Step 3: Cross multiply
    6,264,954.90x = 9,376,437.15 × 5,509,127.70
  4. Step 4: Simplify right side
    6,264,954.90x = 51,655,989,630,374.06
  5. Step 5: Solve for x
    x = 51,655,989,630,374.06/6,264,954.90
  6. Step 6: Final answer
    x = 8,245,229.29

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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.