Home / 10,774,869.60-16,180,966.80-5,736,021.60

Finding the Fourth Proportional to 10,774,869.60, 16,180,966.80 and 5,736,021.60

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Solution

The fourth proportional to 10,774,869.60, 16,180,966.80 and 5,736,021.60 is: 8,613,967.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,774,869.60 : 16,180,966.80 = 5,736,021.60 : x
  2. Step 2: Convert to fraction form
    10,774,869.60/16,180,966.80 = 5,736,021.60/x
  3. Step 3: Cross multiply
    10,774,869.60x = 16,180,966.80 × 5,736,021.60
  4. Step 4: Simplify right side
    10,774,869.60x = 92,814,375,073,682.88
  5. Step 5: Solve for x
    x = 92,814,375,073,682.88/10,774,869.60
  6. Step 6: Final answer
    x = 8,613,967.36

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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.