Home / 11,073,386.10-16,610,079.15-7,016,719.80

Finding the Fourth Proportional to 11,073,386.10, 16,610,079.15 and 7,016,719.80

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Solution

The fourth proportional to 11,073,386.10, 16,610,079.15 and 7,016,719.80 is: 10,525,079.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,073,386.10 : 16,610,079.15 = 7,016,719.80 : x
  2. Step 2: Convert to fraction form
    11,073,386.10/16,610,079.15 = 7,016,719.80/x
  3. Step 3: Cross multiply
    11,073,386.10x = 16,610,079.15 × 7,016,719.80
  4. Step 4: Simplify right side
    11,073,386.10x = 116,548,271,251,372.17
  5. Step 5: Solve for x
    x = 116,548,271,251,372.17/11,073,386.10
  6. Step 6: Final answer
    x = 10,525,079.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.