Home / 11,599,760.28-16,012,133.10-7,730,869.80

Finding the Fourth Proportional to 11,599,760.28, 16,012,133.10 and 7,730,869.80

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Solution

The fourth proportional to 11,599,760.28, 16,012,133.10 and 7,730,869.80 is: 10,671,575.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,599,760.28 : 16,012,133.10 = 7,730,869.80 : x
  2. Step 2: Convert to fraction form
    11,599,760.28/16,012,133.10 = 7,730,869.80/x
  3. Step 3: Cross multiply
    11,599,760.28x = 16,012,133.10 × 7,730,869.80
  4. Step 4: Simplify right side
    11,599,760.28x = 123,787,716,216,370.38
  5. Step 5: Solve for x
    x = 123,787,716,216,370.38/11,599,760.28
  6. Step 6: Final answer
    x = 10,671,575.38

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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.