Home / 10,126,010.28-13,974,525.27-5,716,482.38

Finding the Fourth Proportional to 10,126,010.28, 13,974,525.27 and 5,716,482.38

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Solution

The fourth proportional to 10,126,010.28, 13,974,525.27 and 5,716,482.38 is: 7,889,101.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,126,010.28 : 13,974,525.27 = 5,716,482.38 : x
  2. Step 2: Convert to fraction form
    10,126,010.28/13,974,525.27 = 5,716,482.38/x
  3. Step 3: Cross multiply
    10,126,010.28x = 13,974,525.27 × 5,716,482.38
  4. Step 4: Simplify right side
    10,126,010.28x = 79,885,127,376,364.70
  5. Step 5: Solve for x
    x = 79,885,127,376,364.70/10,126,010.28
  6. Step 6: Final answer
    x = 7,889,101.94

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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.