Home / 5,349,475.56-8,019,221.26-2,111,040.08

Finding the Fourth Proportional to 5,349,475.56, 8,019,221.26 and 2,111,040.08

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Solution

The fourth proportional to 5,349,475.56, 8,019,221.26 and 2,111,040.08 is: 3,164,590.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,349,475.56 : 8,019,221.26 = 2,111,040.08 : x
  2. Step 2: Convert to fraction form
    5,349,475.56/8,019,221.26 = 2,111,040.08/x
  3. Step 3: Cross multiply
    5,349,475.56x = 8,019,221.26 × 2,111,040.08
  4. Step 4: Simplify right side
    5,349,475.56x = 16,928,897,490,248.10
  5. Step 5: Solve for x
    x = 16,928,897,490,248.10/5,349,475.56
  6. Step 6: Final answer
    x = 3,164,590.12

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.