Home / 11,818,922.40-17,728,966.80-6,150,218.40

Finding the Fourth Proportional to 11,818,922.40, 17,728,966.80 and 6,150,218.40

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Solution

The fourth proportional to 11,818,922.40, 17,728,966.80 and 6,150,218.40 is: 9,225,631.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,818,922.40 : 17,728,966.80 = 6,150,218.40 : x
  2. Step 2: Convert to fraction form
    11,818,922.40/17,728,966.80 = 6,150,218.40/x
  3. Step 3: Cross multiply
    11,818,922.40x = 17,728,966.80 × 6,150,218.40
  4. Step 4: Simplify right side
    11,818,922.40x = 109,037,017,826,349.12
  5. Step 5: Solve for x
    x = 109,037,017,826,349.12/11,818,922.40
  6. Step 6: Final answer
    x = 9,225,631.08

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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.