Home / 9,001,651.39-12,422,938.08-5,134,269.94

Finding the Fourth Proportional to 9,001,651.39, 12,422,938.08 and 5,134,269.94

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Solution

The fourth proportional to 9,001,651.39, 12,422,938.08 and 5,134,269.94 is: 7,085,668.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,001,651.39 : 12,422,938.08 = 5,134,269.94 : x
  2. Step 2: Convert to fraction form
    9,001,651.39/12,422,938.08 = 5,134,269.94/x
  3. Step 3: Cross multiply
    9,001,651.39x = 12,422,938.08 × 5,134,269.94
  4. Step 4: Simplify right side
    9,001,651.39x = 63,782,717,550,625.32
  5. Step 5: Solve for x
    x = 63,782,717,550,625.32/9,001,651.39
  6. Step 6: Final answer
    x = 7,085,668.48

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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.