Home / 7,959,455.12-10,984,437.42-4,475,890.10

Finding the Fourth Proportional to 7,959,455.12, 10,984,437.42 and 4,475,890.10

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Solution

The fourth proportional to 7,959,455.12, 10,984,437.42 and 4,475,890.10 is: 6,176,947.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,959,455.12 : 10,984,437.42 = 4,475,890.10 : x
  2. Step 2: Convert to fraction form
    7,959,455.12/10,984,437.42 = 4,475,890.10/x
  3. Step 3: Cross multiply
    7,959,455.12x = 10,984,437.42 × 4,475,890.10
  4. Step 4: Simplify right side
    7,959,455.12x = 49,165,134,702,247.54
  5. Step 5: Solve for x
    x = 49,165,134,702,247.54/7,959,455.12
  6. Step 6: Final answer
    x = 6,176,947.29

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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.