Home / 11,003,417.60-16,505,126.40-10,256,921.60

Finding the Fourth Proportional to 11,003,417.60, 16,505,126.40 and 10,256,921.60

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Solution

The fourth proportional to 11,003,417.60, 16,505,126.40 and 10,256,921.60 is: 15,385,382.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,003,417.60 : 16,505,126.40 = 10,256,921.60 : x
  2. Step 2: Convert to fraction form
    11,003,417.60/16,505,126.40 = 10,256,921.60/x
  3. Step 3: Cross multiply
    11,003,417.60x = 16,505,126.40 × 10,256,921.60
  4. Step 4: Simplify right side
    11,003,417.60x = 169,291,787,482,890.25
  5. Step 5: Solve for x
    x = 169,291,787,482,890.25/11,003,417.60
  6. Step 6: Final answer
    x = 15,385,382.40

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1.5x scale

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.