Home / 10,226,945.20-14,101,740.40-8,360,535.36

Finding the Fourth Proportional to 10,226,945.20, 14,101,740.40 and 8,360,535.36

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Solution

The fourth proportional to 10,226,945.20, 14,101,740.40 and 8,360,535.36 is: 11,528,183.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,226,945.20 : 14,101,740.40 = 8,360,535.36 : x
  2. Step 2: Convert to fraction form
    10,226,945.20/14,101,740.40 = 8,360,535.36/x
  3. Step 3: Cross multiply
    10,226,945.20x = 14,101,740.40 × 8,360,535.36
  4. Step 4: Simplify right side
    10,226,945.20x = 117,898,099,251,740.55
  5. Step 5: Solve for x
    x = 117,898,099,251,740.55/10,226,945.20
  6. Step 6: Final answer
    x = 11,528,183.34

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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.