Home / 9,854,494.50-13,500,430.67-9,486,065.60

Finding the Fourth Proportional to 9,854,494.50, 13,500,430.67 and 9,486,065.60

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Solution

The fourth proportional to 9,854,494.50, 13,500,430.67 and 9,486,065.60 is: 12,995,691.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,854,494.50 : 13,500,430.67 = 9,486,065.60 : x
  2. Step 2: Convert to fraction form
    9,854,494.50/13,500,430.67 = 9,486,065.60/x
  3. Step 3: Cross multiply
    9,854,494.50x = 13,500,430.67 × 9,486,065.60
  4. Step 4: Simplify right side
    9,854,494.50x = 128,065,970,848,939.47
  5. Step 5: Solve for x
    x = 128,065,970,848,939.47/9,854,494.50
  6. Step 6: Final answer
    x = 12,995,691.54

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.