Home / 8,327,019.15-11,479,985.56-5,842,864.63

Finding the Fourth Proportional to 8,327,019.15, 11,479,985.56 and 5,842,864.63

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Solution

The fourth proportional to 8,327,019.15, 11,479,985.56 and 5,842,864.63 is: 8,055,223.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,327,019.15 : 11,479,985.56 = 5,842,864.63 : x
  2. Step 2: Convert to fraction form
    8,327,019.15/11,479,985.56 = 5,842,864.63/x
  3. Step 3: Cross multiply
    8,327,019.15x = 11,479,985.56 × 5,842,864.63
  4. Step 4: Simplify right side
    8,327,019.15x = 67,076,001,538,127.62
  5. Step 5: Solve for x
    x = 67,076,001,538,127.62/8,327,019.15
  6. Step 6: Final answer
    x = 8,055,223.64

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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.