Home / 14,826,292-20,460,144.72-8,387,764

Finding the Fourth Proportional to 14,826,292, 20,460,144.72 and 8,387,764

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Solution

The fourth proportional to 14,826,292, 20,460,144.72 and 8,387,764 is: 11,575,036.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,826,292 : 20,460,144.72 = 8,387,764 : x
  2. Step 2: Convert to fraction form
    14,826,292/20,460,144.72 = 8,387,764/x
  3. Step 3: Cross multiply
    14,826,292x = 20,460,144.72 × 8,387,764
  4. Step 4: Simplify right side
    14,826,292x = 171,614,865,317,206.06
  5. Step 5: Solve for x
    x = 171,614,865,317,206.06/14,826,292
  6. Step 6: Final answer
    x = 11,575,036.11

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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.