Home / 5,575,386.64-7,694,820-3,253,045.36

Finding the Fourth Proportional to 5,575,386.64, 7,694,820 and 3,253,045.36

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Solution

The fourth proportional to 5,575,386.64, 7,694,820 and 3,253,045.36 is: 4,489,661.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,575,386.64 : 7,694,820 = 3,253,045.36 : x
  2. Step 2: Convert to fraction form
    5,575,386.64/7,694,820 = 3,253,045.36/x
  3. Step 3: Cross multiply
    5,575,386.64x = 7,694,820 × 3,253,045.36
  4. Step 4: Simplify right side
    5,575,386.64x = 25,031,598,497,035.20
  5. Step 5: Solve for x
    x = 25,031,598,497,035.20/5,575,386.64
  6. Step 6: Final answer
    x = 4,489,661.46

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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.