Home / 8,307,288.66-11,464,207.65-4,872,007.38

Finding the Fourth Proportional to 8,307,288.66, 11,464,207.65 and 4,872,007.38

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Solution

The fourth proportional to 8,307,288.66, 11,464,207.65 and 4,872,007.38 is: 6,723,457.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,307,288.66 : 11,464,207.65 = 4,872,007.38 : x
  2. Step 2: Convert to fraction form
    8,307,288.66/11,464,207.65 = 4,872,007.38/x
  3. Step 3: Cross multiply
    8,307,288.66x = 11,464,207.65 × 4,872,007.38
  4. Step 4: Simplify right side
    8,307,288.66x = 55,853,704,276,652.46
  5. Step 5: Solve for x
    x = 55,853,704,276,652.46/8,307,288.66
  6. Step 6: Final answer
    x = 6,723,457.74

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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.