Home / 8,458,332.45-11,672,507.42-4,590,854.41

Finding the Fourth Proportional to 8,458,332.45, 11,672,507.42 and 4,590,854.41

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Solution

The fourth proportional to 8,458,332.45, 11,672,507.42 and 4,590,854.41 is: 6,335,383.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,458,332.45 : 11,672,507.42 = 4,590,854.41 : x
  2. Step 2: Convert to fraction form
    8,458,332.45/11,672,507.42 = 4,590,854.41/x
  3. Step 3: Cross multiply
    8,458,332.45x = 11,672,507.42 × 4,590,854.41
  4. Step 4: Simplify right side
    8,458,332.45x = 53,586,782,083,547.91
  5. Step 5: Solve for x
    x = 53,586,782,083,547.91/8,458,332.45
  6. Step 6: Final answer
    x = 6,335,383.77

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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.