Home / 9,111,397.64-12,573,991.16-5,037,279.08

Finding the Fourth Proportional to 9,111,397.64, 12,573,991.16 and 5,037,279.08

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Solution

The fourth proportional to 9,111,397.64, 12,573,991.16 and 5,037,279.08 is: 6,951,590.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,111,397.64 : 12,573,991.16 = 5,037,279.08 : x
  2. Step 2: Convert to fraction form
    9,111,397.64/12,573,991.16 = 5,037,279.08/x
  3. Step 3: Cross multiply
    9,111,397.64x = 12,573,991.16 × 5,037,279.08
  4. Step 4: Simplify right side
    9,111,397.64x = 63,338,702,622,372.94
  5. Step 5: Solve for x
    x = 63,338,702,622,372.94/9,111,397.64
  6. Step 6: Final answer
    x = 6,951,590.21

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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.