Home / 12,293,609.40-18,440,414.10-6,321,641.40

Finding the Fourth Proportional to 12,293,609.40, 18,440,414.10 and 6,321,641.40

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Solution

The fourth proportional to 12,293,609.40, 18,440,414.10 and 6,321,641.40 is: 9,482,462.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,293,609.40 : 18,440,414.10 = 6,321,641.40 : x
  2. Step 2: Convert to fraction form
    12,293,609.40/18,440,414.10 = 6,321,641.40/x
  3. Step 3: Cross multiply
    12,293,609.40x = 18,440,414.10 × 6,321,641.40
  4. Step 4: Simplify right side
    12,293,609.40x = 116,573,685,207,703.75
  5. Step 5: Solve for x
    x = 116,573,685,207,703.75/12,293,609.40
  6. Step 6: Final answer
    x = 9,482,462.10

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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.