Home / 14,680,364.86-20,266,266.90-9,176,801.14

Finding the Fourth Proportional to 14,680,364.86, 20,266,266.90 and 9,176,801.14

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Solution

The fourth proportional to 14,680,364.86, 20,266,266.90 and 9,176,801.14 is: 12,668,588.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,680,364.86 : 20,266,266.90 = 9,176,801.14 : x
  2. Step 2: Convert to fraction form
    14,680,364.86/20,266,266.90 = 9,176,801.14/x
  3. Step 3: Cross multiply
    14,680,364.86x = 20,266,266.90 × 9,176,801.14
  4. Step 4: Simplify right side
    14,680,364.86x = 185,979,501,191,464.25
  5. Step 5: Solve for x
    x = 185,979,501,191,464.25/14,680,364.86
  6. Step 6: Final answer
    x = 12,668,588.48

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1.5x scale

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.