Home / 7,828,972.20-11,740,640.94-2,710,011.24

Finding the Fourth Proportional to 7,828,972.20, 11,740,640.94 and 2,710,011.24

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Solution

The fourth proportional to 7,828,972.20, 11,740,640.94 and 2,710,011.24 is: 4,064,041.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,828,972.20 : 11,740,640.94 = 2,710,011.24 : x
  2. Step 2: Convert to fraction form
    7,828,972.20/11,740,640.94 = 2,710,011.24/x
  3. Step 3: Cross multiply
    7,828,972.20x = 11,740,640.94 × 2,710,011.24
  4. Step 4: Simplify right side
    7,828,972.20x = 31,817,268,912,204.17
  5. Step 5: Solve for x
    x = 31,817,268,912,204.17/7,828,972.20
  6. Step 6: Final answer
    x = 4,064,041.63

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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.