Home / 6,925,831.38-10,388,747.16-1,877,141.88

Finding the Fourth Proportional to 6,925,831.38, 10,388,747.16 and 1,877,141.88

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Solution

The fourth proportional to 6,925,831.38, 10,388,747.16 and 1,877,141.88 is: 2,815,712.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,925,831.38 : 10,388,747.16 = 1,877,141.88 : x
  2. Step 2: Convert to fraction form
    6,925,831.38/10,388,747.16 = 1,877,141.88/x
  3. Step 3: Cross multiply
    6,925,831.38x = 10,388,747.16 × 1,877,141.88
  4. Step 4: Simplify right side
    6,925,831.38x = 19,501,152,374,767.06
  5. Step 5: Solve for x
    x = 19,501,152,374,767.06/6,925,831.38
  6. Step 6: Final answer
    x = 2,815,712.84

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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.