Home / 8,437,739.46-11,643,475.92-4,953,219.69

Finding the Fourth Proportional to 8,437,739.46, 11,643,475.92 and 4,953,219.69

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Solution

The fourth proportional to 8,437,739.46, 11,643,475.92 and 4,953,219.69 is: 6,835,088.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,437,739.46 : 11,643,475.92 = 4,953,219.69 : x
  2. Step 2: Convert to fraction form
    8,437,739.46/11,643,475.92 = 4,953,219.69/x
  3. Step 3: Cross multiply
    8,437,739.46x = 11,643,475.92 × 4,953,219.69
  4. Step 4: Simplify right side
    8,437,739.46x = 57,672,694,212,073.32
  5. Step 5: Solve for x
    x = 57,672,694,212,073.32/8,437,739.46
  6. Step 6: Final answer
    x = 6,835,088.30

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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.