Home / 7,169,317.10-10,753,975.65-3,586,136.30

Finding the Fourth Proportional to 7,169,317.10, 10,753,975.65 and 3,586,136.30

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Solution

The fourth proportional to 7,169,317.10, 10,753,975.65 and 3,586,136.30 is: 5,379,204.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,169,317.10 : 10,753,975.65 = 3,586,136.30 : x
  2. Step 2: Convert to fraction form
    7,169,317.10/10,753,975.65 = 3,586,136.30/x
  3. Step 3: Cross multiply
    7,169,317.10x = 10,753,975.65 × 3,586,136.30
  4. Step 4: Simplify right side
    7,169,317.10x = 38,565,222,447,781.09
  5. Step 5: Solve for x
    x = 38,565,222,447,781.09/7,169,317.10
  6. Step 6: Final answer
    x = 5,379,204.45

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Double scale
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Similar ratio
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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.