Home / 10,966,556.71-15,134,079.16-6,005,206.42

Finding the Fourth Proportional to 10,966,556.71, 15,134,079.16 and 6,005,206.42

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Solution

The fourth proportional to 10,966,556.71, 15,134,079.16 and 6,005,206.42 is: 8,287,311.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,966,556.71 : 15,134,079.16 = 6,005,206.42 : x
  2. Step 2: Convert to fraction form
    10,966,556.71/15,134,079.16 = 6,005,206.42/x
  3. Step 3: Cross multiply
    10,966,556.71x = 15,134,079.16 × 6,005,206.42
  4. Step 4: Simplify right side
    10,966,556.71x = 90,883,269,302,394.17
  5. Step 5: Solve for x
    x = 90,883,269,302,394.17/10,966,556.71
  6. Step 6: Final answer
    x = 8,287,311.30

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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.