Home / 7,240,714.70-10,857,864.45-2,447,102.30

Finding the Fourth Proportional to 7,240,714.70, 10,857,864.45 and 2,447,102.30

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Solution

The fourth proportional to 7,240,714.70, 10,857,864.45 and 2,447,102.30 is: 3,669,569.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,240,714.70 : 10,857,864.45 = 2,447,102.30 : x
  2. Step 2: Convert to fraction form
    7,240,714.70/10,857,864.45 = 2,447,102.30/x
  3. Step 3: Cross multiply
    7,240,714.70x = 10,857,864.45 × 2,447,102.30
  4. Step 4: Simplify right side
    7,240,714.70x = 26,570,305,068,683.23
  5. Step 5: Solve for x
    x = 26,570,305,068,683.23/7,240,714.70
  6. Step 6: Final answer
    x = 3,669,569.40

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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.