Home / 5,292,259.59-7,307,432.01-4,066,633.20

Finding the Fourth Proportional to 5,292,259.59, 7,307,432.01 and 4,066,633.20

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Solution

The fourth proportional to 5,292,259.59, 7,307,432.01 and 4,066,633.20 is: 5,615,114.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,292,259.59 : 7,307,432.01 = 4,066,633.20 : x
  2. Step 2: Convert to fraction form
    5,292,259.59/7,307,432.01 = 4,066,633.20/x
  3. Step 3: Cross multiply
    5,292,259.59x = 7,307,432.01 × 4,066,633.20
  4. Step 4: Simplify right side
    5,292,259.59x = 29,716,645,618,608.73
  5. Step 5: Solve for x
    x = 29,716,645,618,608.73/5,292,259.59
  6. Step 6: Final answer
    x = 5,615,114.89

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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.