Home / 7,609,714.70-10,501,381.76-4,125,067.16

Finding the Fourth Proportional to 7,609,714.70, 10,501,381.76 and 4,125,067.16

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Solution

The fourth proportional to 7,609,714.70, 10,501,381.76 and 4,125,067.16 is: 5,692,579.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,609,714.70 : 10,501,381.76 = 4,125,067.16 : x
  2. Step 2: Convert to fraction form
    7,609,714.70/10,501,381.76 = 4,125,067.16/x
  3. Step 3: Cross multiply
    7,609,714.70x = 10,501,381.76 × 4,125,067.16
  4. Step 4: Simplify right side
    7,609,714.70x = 43,318,904,959,666.76
  5. Step 5: Solve for x
    x = 43,318,904,959,666.76/7,609,714.70
  6. Step 6: Final answer
    x = 5,692,579.38

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Double scale
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1.5x scale

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.