Home / 6,112,562.40-9,168,843.60-2,916,043.20

Finding the Fourth Proportional to 6,112,562.40, 9,168,843.60 and 2,916,043.20

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Solution

The fourth proportional to 6,112,562.40, 9,168,843.60 and 2,916,043.20 is: 4,374,064.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,112,562.40 : 9,168,843.60 = 2,916,043.20 : x
  2. Step 2: Convert to fraction form
    6,112,562.40/9,168,843.60 = 2,916,043.20/x
  3. Step 3: Cross multiply
    6,112,562.40x = 9,168,843.60 × 2,916,043.20
  4. Step 4: Simplify right side
    6,112,562.40x = 26,736,744,031,643.52
  5. Step 5: Solve for x
    x = 26,736,744,031,643.52/6,112,562.40
  6. Step 6: Final answer
    x = 4,374,064.80

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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.