Home / 6,623,795.67-9,139,496.76-3,869,950.80

Finding the Fourth Proportional to 6,623,795.67, 9,139,496.76 and 3,869,950.80

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Solution

The fourth proportional to 6,623,795.67, 9,139,496.76 and 3,869,950.80 is: 5,339,748.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,623,795.67 : 9,139,496.76 = 3,869,950.80 : x
  2. Step 2: Convert to fraction form
    6,623,795.67/9,139,496.76 = 3,869,950.80/x
  3. Step 3: Cross multiply
    6,623,795.67x = 9,139,496.76 × 3,869,950.80
  4. Step 4: Simplify right side
    6,623,795.67x = 35,369,402,797,959.41
  5. Step 5: Solve for x
    x = 35,369,402,797,959.41/6,623,795.67
  6. Step 6: Final answer
    x = 5,339,748.47

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Double scale
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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.