Home / 9,524,839.23-13,144,376.12-5,174,011.71

Finding the Fourth Proportional to 9,524,839.23, 13,144,376.12 and 5,174,011.71

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Solution

The fourth proportional to 9,524,839.23, 13,144,376.12 and 5,174,011.71 is: 7,140,189.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,524,839.23 : 13,144,376.12 = 5,174,011.71 : x
  2. Step 2: Convert to fraction form
    9,524,839.23/13,144,376.12 = 5,174,011.71/x
  3. Step 3: Cross multiply
    9,524,839.23x = 13,144,376.12 × 5,174,011.71
  4. Step 4: Simplify right side
    9,524,839.23x = 68,009,155,939,654.30
  5. Step 5: Solve for x
    x = 68,009,155,939,654.30/9,524,839.23
  6. Step 6: Final answer
    x = 7,140,189.38

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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.