Home / 10,170,285.12-14,035,096.56-5,524,160.64

Finding the Fourth Proportional to 10,170,285.12, 14,035,096.56 and 5,524,160.64

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Solution

The fourth proportional to 10,170,285.12, 14,035,096.56 and 5,524,160.64 is: 7,623,397.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,170,285.12 : 14,035,096.56 = 5,524,160.64 : x
  2. Step 2: Convert to fraction form
    10,170,285.12/14,035,096.56 = 5,524,160.64/x
  3. Step 3: Cross multiply
    10,170,285.12x = 14,035,096.56 × 5,524,160.64
  4. Step 4: Simplify right side
    10,170,285.12x = 77,532,127,995,351.39
  5. Step 5: Solve for x
    x = 77,532,127,995,351.39/10,170,285.12
  6. Step 6: Final answer
    x = 7,623,397.68

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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.