Home / 7,110,685.26-9,812,718.54-3,847,506.30

Finding the Fourth Proportional to 7,110,685.26, 9,812,718.54 and 3,847,506.30

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Solution

The fourth proportional to 7,110,685.26, 9,812,718.54 and 3,847,506.30 is: 5,309,544.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,110,685.26 : 9,812,718.54 = 3,847,506.30 : x
  2. Step 2: Convert to fraction form
    7,110,685.26/9,812,718.54 = 3,847,506.30/x
  3. Step 3: Cross multiply
    7,110,685.26x = 9,812,718.54 × 3,847,506.30
  4. Step 4: Simplify right side
    7,110,685.26x = 37,754,496,402,776.80
  5. Step 5: Solve for x
    x = 37,754,496,402,776.80/7,110,685.26
  6. Step 6: Final answer
    x = 5,309,544.02

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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.