Home / 9,743,145.10-14,614,717.65-9,220,597.90

Finding the Fourth Proportional to 9,743,145.10, 14,614,717.65 and 9,220,597.90

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Solution

The fourth proportional to 9,743,145.10, 14,614,717.65 and 9,220,597.90 is: 13,830,896.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,743,145.10 : 14,614,717.65 = 9,220,597.90 : x
  2. Step 2: Convert to fraction form
    9,743,145.10/14,614,717.65 = 9,220,597.90/x
  3. Step 3: Cross multiply
    9,743,145.10x = 14,614,717.65 × 9,220,597.90
  4. Step 4: Simplify right side
    9,743,145.10x = 134,756,434,872,682.94
  5. Step 5: Solve for x
    x = 134,756,434,872,682.94/9,743,145.10
  6. Step 6: Final answer
    x = 13,830,896.85

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Similar ratio
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1.5x scale

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.