Home / 9,982,267.20-14,973,352.20-3,912,710.40

Finding the Fourth Proportional to 9,982,267.20, 14,973,352.20 and 3,912,710.40

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Solution

The fourth proportional to 9,982,267.20, 14,973,352.20 and 3,912,710.40 is: 5,869,046.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,982,267.20 : 14,973,352.20 = 3,912,710.40 : x
  2. Step 2: Convert to fraction form
    9,982,267.20/14,973,352.20 = 3,912,710.40/x
  3. Step 3: Cross multiply
    9,982,267.20x = 14,973,352.20 × 3,912,710.40
  4. Step 4: Simplify right side
    9,982,267.20x = 58,586,390,875,802.88
  5. Step 5: Solve for x
    x = 58,586,390,875,802.88/9,982,267.20
  6. Step 6: Final answer
    x = 5,869,046.55

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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.