Home / 14,255,999.10-21,383,998.65-7,537,535.10

Finding the Fourth Proportional to 14,255,999.10, 21,383,998.65 and 7,537,535.10

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Solution

The fourth proportional to 14,255,999.10, 21,383,998.65 and 7,537,535.10 is: 11,306,302.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,255,999.10 : 21,383,998.65 = 7,537,535.10 : x
  2. Step 2: Convert to fraction form
    14,255,999.10/21,383,998.65 = 7,537,535.10/x
  3. Step 3: Cross multiply
    14,255,999.10x = 21,383,998.65 × 7,537,535.10
  4. Step 4: Simplify right side
    14,255,999.10x = 161,182,640,402,727.59
  5. Step 5: Solve for x
    x = 161,182,640,402,727.59/14,255,999.10
  6. Step 6: Final answer
    x = 11,306,302.65

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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.