Home / 6,907,288.60-10,360,025.70-2,115,458.20

Finding the Fourth Proportional to 6,907,288.60, 10,360,025.70 and 2,115,458.20

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Solution

The fourth proportional to 6,907,288.60, 10,360,025.70 and 2,115,458.20 is: 3,172,909.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,907,288.60 : 10,360,025.70 = 2,115,458.20 : x
  2. Step 2: Convert to fraction form
    6,907,288.60/10,360,025.70 = 2,115,458.20/x
  3. Step 3: Cross multiply
    6,907,288.60x = 10,360,025.70 × 2,115,458.20
  4. Step 4: Simplify right side
    6,907,288.60x = 21,916,201,319,275.74
  5. Step 5: Solve for x
    x = 21,916,201,319,275.74/6,907,288.60
  6. Step 6: Final answer
    x = 3,172,909.46

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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.