Home / 7,831,723.53-11,748,213.24-2,976,356.10

Finding the Fourth Proportional to 7,831,723.53, 11,748,213.24 and 2,976,356.10

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Solution

The fourth proportional to 7,831,723.53, 11,748,213.24 and 2,976,356.10 is: 4,464,772.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,831,723.53 : 11,748,213.24 = 2,976,356.10 : x
  2. Step 2: Convert to fraction form
    7,831,723.53/11,748,213.24 = 2,976,356.10/x
  3. Step 3: Cross multiply
    7,831,723.53x = 11,748,213.24 × 2,976,356.10
  4. Step 4: Simplify right side
    7,831,723.53x = 34,966,866,140,974.77
  5. Step 5: Solve for x
    x = 34,966,866,140,974.77/7,831,723.53
  6. Step 6: Final answer
    x = 4,464,772.79

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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.