Home / 5,609,417.18-7,740,995.38-3,031,097.88

Finding the Fourth Proportional to 5,609,417.18, 7,740,995.38 and 3,031,097.88

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Solution

The fourth proportional to 5,609,417.18, 7,740,995.38 and 3,031,097.88 is: 4,182,914.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,609,417.18 : 7,740,995.38 = 3,031,097.88 : x
  2. Step 2: Convert to fraction form
    5,609,417.18/7,740,995.38 = 3,031,097.88/x
  3. Step 3: Cross multiply
    5,609,417.18x = 7,740,995.38 × 3,031,097.88
  4. Step 4: Simplify right side
    5,609,417.18x = 23,463,714,685,407.79
  5. Step 5: Solve for x
    x = 23,463,714,685,407.79/5,609,417.18
  6. Step 6: Final answer
    x = 4,182,914.90

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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.