Home / 10,148,473.76-13,991,345.88-8,062,238.32

Finding the Fourth Proportional to 10,148,473.76, 13,991,345.88 and 8,062,238.32

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Solution

The fourth proportional to 10,148,473.76, 13,991,345.88 and 8,062,238.32 is: 11,115,126.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,148,473.76 : 13,991,345.88 = 8,062,238.32 : x
  2. Step 2: Convert to fraction form
    10,148,473.76/13,991,345.88 = 8,062,238.32/x
  3. Step 3: Cross multiply
    10,148,473.76x = 13,991,345.88 × 8,062,238.32
  4. Step 4: Simplify right side
    10,148,473.76x = 112,801,564,902,110.12
  5. Step 5: Solve for x
    x = 112,801,564,902,110.12/10,148,473.76
  6. Step 6: Final answer
    x = 11,115,126.03

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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.