Home / 7,224,280.25-10,838,228.75-2,106,710.73

Finding the Fourth Proportional to 7,224,280.25, 10,838,228.75 and 2,106,710.73

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Solution

The fourth proportional to 7,224,280.25, 10,838,228.75 and 2,106,710.73 is: 3,160,593.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,224,280.25 : 10,838,228.75 = 2,106,710.73 : x
  2. Step 2: Convert to fraction form
    7,224,280.25/10,838,228.75 = 2,106,710.73/x
  3. Step 3: Cross multiply
    7,224,280.25x = 10,838,228.75 × 2,106,710.73
  4. Step 4: Simplify right side
    7,224,280.25x = 22,833,012,791,285.93
  5. Step 5: Solve for x
    x = 22,833,012,791,285.93/7,224,280.25
  6. Step 6: Final answer
    x = 3,160,593.45

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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.