Home / 10,476,071.60-15,714,107.40-4,417,644.20

Finding the Fourth Proportional to 10,476,071.60, 15,714,107.40 and 4,417,644.20

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Solution

The fourth proportional to 10,476,071.60, 15,714,107.40 and 4,417,644.20 is: 6,626,466.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,476,071.60 : 15,714,107.40 = 4,417,644.20 : x
  2. Step 2: Convert to fraction form
    10,476,071.60/15,714,107.40 = 4,417,644.20/x
  3. Step 3: Cross multiply
    10,476,071.60x = 15,714,107.40 × 4,417,644.20
  4. Step 4: Simplify right side
    10,476,071.60x = 69,419,335,413,787.09
  5. Step 5: Solve for x
    x = 69,419,335,413,787.09/10,476,071.60
  6. Step 6: Final answer
    x = 6,626,466.30

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Similar ratio
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1.5x scale

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.