Home / 6,425,199.01-9,637,831.32-2,165,404.15

Finding the Fourth Proportional to 6,425,199.01, 9,637,831.32 and 2,165,404.15

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Solution

The fourth proportional to 6,425,199.01, 9,637,831.32 and 2,165,404.15 is: 3,248,117.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,425,199.01 : 9,637,831.32 = 2,165,404.15 : x
  2. Step 2: Convert to fraction form
    6,425,199.01/9,637,831.32 = 2,165,404.15/x
  3. Step 3: Cross multiply
    6,425,199.01x = 9,637,831.32 × 2,165,404.15
  4. Step 4: Simplify right side
    6,425,199.01x = 20,869,799,878,311.80
  5. Step 5: Solve for x
    x = 20,869,799,878,311.80/6,425,199.01
  6. Step 6: Final answer
    x = 3,248,117.27

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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.