Home / 6,147,473.30-9,226,786.80-3,116,947.40

Finding the Fourth Proportional to 6,147,473.30, 9,226,786.80 and 3,116,947.40

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Solution

The fourth proportional to 6,147,473.30, 9,226,786.80 and 3,116,947.40 is: 4,678,248.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,147,473.30 : 9,226,786.80 = 3,116,947.40 : x
  2. Step 2: Convert to fraction form
    6,147,473.30/9,226,786.80 = 3,116,947.40/x
  3. Step 3: Cross multiply
    6,147,473.30x = 9,226,786.80 × 3,116,947.40
  4. Step 4: Simplify right side
    6,147,473.30x = 28,759,409,126,614.32
  5. Step 5: Solve for x
    x = 28,759,409,126,614.32/6,147,473.30
  6. Step 6: Final answer
    x = 4,678,248.72

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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.