Home / 6,368,746.32-9,551,346.15-2,109,246.69

Finding the Fourth Proportional to 6,368,746.32, 9,551,346.15 and 2,109,246.69

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Solution

The fourth proportional to 6,368,746.32, 9,551,346.15 and 2,109,246.69 is: 3,163,282.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,368,746.32 : 9,551,346.15 = 2,109,246.69 : x
  2. Step 2: Convert to fraction form
    6,368,746.32/9,551,346.15 = 2,109,246.69/x
  3. Step 3: Cross multiply
    6,368,746.32x = 9,551,346.15 × 2,109,246.69
  4. Step 4: Simplify right side
    6,368,746.32x = 20,146,145,251,931.74
  5. Step 5: Solve for x
    x = 20,146,145,251,931.74/6,368,746.32
  6. Step 6: Final answer
    x = 3,163,282.73

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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.