Home / 7,214,552.70-10,812,643.65-2,949,902.70

Finding the Fourth Proportional to 7,214,552.70, 10,812,643.65 and 2,949,902.70

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Solution

The fourth proportional to 7,214,552.70, 10,812,643.65 and 2,949,902.70 is: 4,421,098.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,214,552.70 : 10,812,643.65 = 2,949,902.70 : x
  2. Step 2: Convert to fraction form
    7,214,552.70/10,812,643.65 = 2,949,902.70/x
  3. Step 3: Cross multiply
    7,214,552.70x = 10,812,643.65 × 2,949,902.70
  4. Step 4: Simplify right side
    7,214,552.70x = 31,896,246,697,272.86
  5. Step 5: Solve for x
    x = 31,896,246,697,272.86/7,214,552.70
  6. Step 6: Final answer
    x = 4,421,098.30

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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.