Home / 6,862,223.04-10,290,344.52-2,312,423.78

Finding the Fourth Proportional to 6,862,223.04, 10,290,344.52 and 2,312,423.78

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Solution

The fourth proportional to 6,862,223.04, 10,290,344.52 and 2,312,423.78 is: 3,467,628.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,862,223.04 : 10,290,344.52 = 2,312,423.78 : x
  2. Step 2: Convert to fraction form
    6,862,223.04/10,290,344.52 = 2,312,423.78/x
  3. Step 3: Cross multiply
    6,862,223.04x = 10,290,344.52 × 2,312,423.78
  4. Step 4: Simplify right side
    6,862,223.04x = 23,795,637,310,150.63
  5. Step 5: Solve for x
    x = 23,795,637,310,150.63/6,862,223.04
  6. Step 6: Final answer
    x = 3,467,628.08

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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.