Home / 7,258,214.10-10,876,823.55-3,211,389.30

Finding the Fourth Proportional to 7,258,214.10, 10,876,823.55 and 3,211,389.30

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Solution

The fourth proportional to 7,258,214.10, 10,876,823.55 and 3,211,389.30 is: 4,812,439.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,258,214.10 : 10,876,823.55 = 3,211,389.30 : x
  2. Step 2: Convert to fraction form
    7,258,214.10/10,876,823.55 = 3,211,389.30/x
  3. Step 3: Cross multiply
    7,258,214.10x = 10,876,823.55 × 3,211,389.30
  4. Step 4: Simplify right side
    7,258,214.10x = 34,929,714,766,458.02
  5. Step 5: Solve for x
    x = 34,929,714,766,458.02/7,258,214.10
  6. Step 6: Final answer
    x = 4,812,439.30

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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.