Home / 9,995,643.46-14,993,465.19-2,422,609.21

Finding the Fourth Proportional to 9,995,643.46, 14,993,465.19 and 2,422,609.21

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Solution

The fourth proportional to 9,995,643.46, 14,993,465.19 and 2,422,609.21 is: 3,633,913.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,995,643.46 : 14,993,465.19 = 2,422,609.21 : x
  2. Step 2: Convert to fraction form
    9,995,643.46/14,993,465.19 = 2,422,609.21/x
  3. Step 3: Cross multiply
    9,995,643.46x = 14,993,465.19 × 2,422,609.21
  4. Step 4: Simplify right side
    9,995,643.46x = 36,323,306,859,108.40
  5. Step 5: Solve for x
    x = 36,323,306,859,108.40/9,995,643.46
  6. Step 6: Final answer
    x = 3,633,913.82

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Double scale
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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.