Home / 6,426,848.90-9,640,231.73-1,634,496.76

Finding the Fourth Proportional to 6,426,848.90, 9,640,231.73 and 1,634,496.76

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Solution

The fourth proportional to 6,426,848.90, 9,640,231.73 and 1,634,496.76 is: 2,451,734.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,426,848.90 : 9,640,231.73 = 1,634,496.76 : x
  2. Step 2: Convert to fraction form
    6,426,848.90/9,640,231.73 = 1,634,496.76/x
  3. Step 3: Cross multiply
    6,426,848.90x = 9,640,231.73 × 1,634,496.76
  4. Step 4: Simplify right side
    6,426,848.90x = 15,756,927,496,061.13
  5. Step 5: Solve for x
    x = 15,756,927,496,061.13/6,426,848.90
  6. Step 6: Final answer
    x = 2,451,734.55

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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.