Home / 7,741,812.76-10,683,743.16-4,257,376.24

Finding the Fourth Proportional to 7,741,812.76, 10,683,743.16 and 4,257,376.24

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Solution

The fourth proportional to 7,741,812.76, 10,683,743.16 and 4,257,376.24 is: 5,875,202.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,741,812.76 : 10,683,743.16 = 4,257,376.24 : x
  2. Step 2: Convert to fraction form
    7,741,812.76/10,683,743.16 = 4,257,376.24/x
  3. Step 3: Cross multiply
    7,741,812.76x = 10,683,743.16 × 4,257,376.24
  4. Step 4: Simplify right side
    7,741,812.76x = 45,484,714,283,646.52
  5. Step 5: Solve for x
    x = 45,484,714,283,646.52/7,741,812.76
  6. Step 6: Final answer
    x = 5,875,202.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.