Home / 12,270,083.10-16,933,472.27-6,763,445.55

Finding the Fourth Proportional to 12,270,083.10, 16,933,472.27 and 6,763,445.55

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Solution

The fourth proportional to 12,270,083.10, 16,933,472.27 and 6,763,445.55 is: 9,333,972.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,270,083.10 : 16,933,472.27 = 6,763,445.55 : x
  2. Step 2: Convert to fraction form
    12,270,083.10/16,933,472.27 = 6,763,445.55/x
  3. Step 3: Cross multiply
    12,270,083.10x = 16,933,472.27 × 6,763,445.55
  4. Step 4: Simplify right side
    12,270,083.10x = 114,528,617,670,579.89
  5. Step 5: Solve for x
    x = 114,528,617,670,579.89/12,270,083.10
  6. Step 6: Final answer
    x = 9,333,972.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.