Home / 6,476,044.40-9,714,066.60-3,109,439.60

Finding the Fourth Proportional to 6,476,044.40, 9,714,066.60 and 3,109,439.60

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Solution

The fourth proportional to 6,476,044.40, 9,714,066.60 and 3,109,439.60 is: 4,664,159.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,476,044.40 : 9,714,066.60 = 3,109,439.60 : x
  2. Step 2: Convert to fraction form
    6,476,044.40/9,714,066.60 = 3,109,439.60/x
  3. Step 3: Cross multiply
    6,476,044.40x = 9,714,066.60 × 3,109,439.60
  4. Step 4: Simplify right side
    6,476,044.40x = 30,205,303,363,077.36
  5. Step 5: Solve for x
    x = 30,205,303,363,077.36/6,476,044.40
  6. Step 6: Final answer
    x = 4,664,159.40

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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.