Home / 11,657,445.40-17,487,480.30-3,570,356.80

Finding the Fourth Proportional to 11,657,445.40, 17,487,480.30 and 3,570,356.80

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Solution

The fourth proportional to 11,657,445.40, 17,487,480.30 and 3,570,356.80 is: 5,355,937.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,657,445.40 : 17,487,480.30 = 3,570,356.80 : x
  2. Step 2: Convert to fraction form
    11,657,445.40/17,487,480.30 = 3,570,356.80/x
  3. Step 3: Cross multiply
    11,657,445.40x = 17,487,480.30 × 3,570,356.80
  4. Step 4: Simplify right side
    11,657,445.40x = 62,436,544,203,971.04
  5. Step 5: Solve for x
    x = 62,436,544,203,971.04/11,657,445.40
  6. Step 6: Final answer
    x = 5,355,937.09

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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.