Home / 9,384,466.55-12,950,205.14-5,254,111.31

Finding the Fourth Proportional to 9,384,466.55, 12,950,205.14 and 5,254,111.31

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Solution

The fourth proportional to 9,384,466.55, 12,950,205.14 and 5,254,111.31 is: 7,250,472.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,384,466.55 : 12,950,205.14 = 5,254,111.31 : x
  2. Step 2: Convert to fraction form
    9,384,466.55/12,950,205.14 = 5,254,111.31/x
  3. Step 3: Cross multiply
    9,384,466.55x = 12,950,205.14 × 5,254,111.31
  4. Step 4: Simplify right side
    9,384,466.55x = 68,041,819,241,278.38
  5. Step 5: Solve for x
    x = 68,041,819,241,278.38/9,384,466.55
  6. Step 6: Final answer
    x = 7,250,472.78

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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.