Home / 5,349,596.65-7,385,307.48-4,123,214.53

Finding the Fourth Proportional to 5,349,596.65, 7,385,307.48 and 4,123,214.53

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Solution

The fourth proportional to 5,349,596.65, 7,385,307.48 and 4,123,214.53 is: 5,692,243.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,349,596.65 : 7,385,307.48 = 4,123,214.53 : x
  2. Step 2: Convert to fraction form
    5,349,596.65/7,385,307.48 = 4,123,214.53/x
  3. Step 3: Cross multiply
    5,349,596.65x = 7,385,307.48 × 4,123,214.53
  4. Step 4: Simplify right side
    5,349,596.65x = 30,451,207,091,590.42
  5. Step 5: Solve for x
    x = 30,451,207,091,590.42/5,349,596.65
  6. Step 6: Final answer
    x = 5,692,243.56

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Double scale
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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.