Home / 7,292,196.28-10,063,433.78-4,029,221.26

Finding the Fourth Proportional to 7,292,196.28, 10,063,433.78 and 4,029,221.26

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Solution

The fourth proportional to 7,292,196.28, 10,063,433.78 and 4,029,221.26 is: 5,560,437.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,292,196.28 : 10,063,433.78 = 4,029,221.26 : x
  2. Step 2: Convert to fraction form
    7,292,196.28/10,063,433.78 = 4,029,221.26/x
  3. Step 3: Cross multiply
    7,292,196.28x = 10,063,433.78 × 4,029,221.26
  4. Step 4: Simplify right side
    7,292,196.28x = 40,547,801,334,978.16
  5. Step 5: Solve for x
    x = 40,547,801,334,978.16/7,292,196.28
  6. Step 6: Final answer
    x = 5,560,437.46

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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.