Home / 9,730,034.96-13,425,220.40-5,809,027.86

Finding the Fourth Proportional to 9,730,034.96, 13,425,220.40 and 5,809,027.86

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Solution

The fourth proportional to 9,730,034.96, 13,425,220.40 and 5,809,027.86 is: 8,015,128.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,730,034.96 : 13,425,220.40 = 5,809,027.86 : x
  2. Step 2: Convert to fraction form
    9,730,034.96/13,425,220.40 = 5,809,027.86/x
  3. Step 3: Cross multiply
    9,730,034.96x = 13,425,220.40 × 5,809,027.86
  4. Step 4: Simplify right side
    9,730,034.96x = 77,987,479,301,195.20
  5. Step 5: Solve for x
    x = 77,987,479,301,195.20/9,730,034.96
  6. Step 6: Final answer
    x = 8,015,128.38

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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.