Home / 11,357,115.20-17,048,114.40-6,318,267.20

Finding the Fourth Proportional to 11,357,115.20, 17,048,114.40 and 6,318,267.20

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Solution

The fourth proportional to 11,357,115.20, 17,048,114.40 and 6,318,267.20 is: 9,484,322.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,357,115.20 : 17,048,114.40 = 6,318,267.20 : x
  2. Step 2: Convert to fraction form
    11,357,115.20/17,048,114.40 = 6,318,267.20/x
  3. Step 3: Cross multiply
    11,357,115.20x = 17,048,114.40 × 6,318,267.20
  4. Step 4: Simplify right side
    11,357,115.20x = 107,714,542,035,367.67
  5. Step 5: Solve for x
    x = 107,714,542,035,367.67/11,357,115.20
  6. Step 6: Final answer
    x = 9,484,322.40

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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.