Home / 10,084,637.16-13,916,888.10-5,500,978.92

Finding the Fourth Proportional to 10,084,637.16, 13,916,888.10 and 5,500,978.92

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Solution

The fourth proportional to 10,084,637.16, 13,916,888.10 and 5,500,978.92 is: 7,591,399.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,084,637.16 : 13,916,888.10 = 5,500,978.92 : x
  2. Step 2: Convert to fraction form
    10,084,637.16/13,916,888.10 = 5,500,978.92/x
  3. Step 3: Cross multiply
    10,084,637.16x = 13,916,888.10 × 5,500,978.92
  4. Step 4: Simplify right side
    10,084,637.16x = 76,556,508,070,098.84
  5. Step 5: Solve for x
    x = 76,556,508,070,098.84/10,084,637.16
  6. Step 6: Final answer
    x = 7,591,399.36

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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.