Home / 8,391,585.64-11,580,051.72-4,720,574.92

Finding the Fourth Proportional to 8,391,585.64, 11,580,051.72 and 4,720,574.92

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Solution

The fourth proportional to 8,391,585.64, 11,580,051.72 and 4,720,574.92 is: 6,514,204.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,391,585.64 : 11,580,051.72 = 4,720,574.92 : x
  2. Step 2: Convert to fraction form
    8,391,585.64/11,580,051.72 = 4,720,574.92/x
  3. Step 3: Cross multiply
    8,391,585.64x = 11,580,051.72 × 4,720,574.92
  4. Step 4: Simplify right side
    8,391,585.64x = 54,664,501,721,734.87
  5. Step 5: Solve for x
    x = 54,664,501,721,734.87/8,391,585.64
  6. Step 6: Final answer
    x = 6,514,204.12

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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.