Home / 7,569,278.15-10,445,240.69-4,305,787.54

Finding the Fourth Proportional to 7,569,278.15, 10,445,240.69 and 4,305,787.54

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Solution

The fourth proportional to 7,569,278.15, 10,445,240.69 and 4,305,787.54 is: 5,941,780.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,569,278.15 : 10,445,240.69 = 4,305,787.54 : x
  2. Step 2: Convert to fraction form
    7,569,278.15/10,445,240.69 = 4,305,787.54/x
  3. Step 3: Cross multiply
    7,569,278.15x = 10,445,240.69 × 4,305,787.54
  4. Step 4: Simplify right side
    7,569,278.15x = 44,974,987,183,807.66
  5. Step 5: Solve for x
    x = 44,974,987,183,807.66/7,569,278.15
  6. Step 6: Final answer
    x = 5,941,780.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.