Home / 7,703,982.83-10,631,486.72-4,266,219.71

Finding the Fourth Proportional to 7,703,982.83, 10,631,486.72 and 4,266,219.71

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Solution

The fourth proportional to 7,703,982.83, 10,631,486.72 and 4,266,219.71 is: 5,887,377.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,703,982.83 : 10,631,486.72 = 4,266,219.71 : x
  2. Step 2: Convert to fraction form
    7,703,982.83/10,631,486.72 = 4,266,219.71/x
  3. Step 3: Cross multiply
    7,703,982.83x = 10,631,486.72 × 4,266,219.71
  4. Step 4: Simplify right side
    7,703,982.83x = 45,356,258,170,136.15
  5. Step 5: Solve for x
    x = 45,356,258,170,136.15/7,703,982.83
  6. Step 6: Final answer
    x = 5,887,377.89

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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.