Home / 8,227,673.16-11,350,420.65-5,327,998.08

Finding the Fourth Proportional to 8,227,673.16, 11,350,420.65 and 5,327,998.08

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Solution

The fourth proportional to 8,227,673.16, 11,350,420.65 and 5,327,998.08 is: 7,350,197.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,227,673.16 : 11,350,420.65 = 5,327,998.08 : x
  2. Step 2: Convert to fraction form
    8,227,673.16/11,350,420.65 = 5,327,998.08/x
  3. Step 3: Cross multiply
    8,227,673.16x = 11,350,420.65 × 5,327,998.08
  4. Step 4: Simplify right side
    8,227,673.16x = 60,475,019,430,392.35
  5. Step 5: Solve for x
    x = 60,475,019,430,392.35/8,227,673.16
  6. Step 6: Final answer
    x = 7,350,197.10

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1.5x scale

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.