Home / 6,145,309.80-9,217,964.70-2,101,437.45

Finding the Fourth Proportional to 6,145,309.80, 9,217,964.70 and 2,101,437.45

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Solution

The fourth proportional to 6,145,309.80, 9,217,964.70 and 2,101,437.45 is: 3,152,156.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,145,309.80 : 9,217,964.70 = 2,101,437.45 : x
  2. Step 2: Convert to fraction form
    6,145,309.80/9,217,964.70 = 2,101,437.45/x
  3. Step 3: Cross multiply
    6,145,309.80x = 9,217,964.70 × 2,101,437.45
  4. Step 4: Simplify right side
    6,145,309.80x = 19,370,976,233,358.02
  5. Step 5: Solve for x
    x = 19,370,976,233,358.02/6,145,309.80
  6. Step 6: Final answer
    x = 3,152,156.18

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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.