Home / 7,707,747.69-10,635,916.61-4,269,346.29

Finding the Fourth Proportional to 7,707,747.69, 10,635,916.61 and 4,269,346.29

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Solution

The fourth proportional to 7,707,747.69, 10,635,916.61 and 4,269,346.29 is: 5,891,268.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,707,747.69 : 10,635,916.61 = 4,269,346.29 : x
  2. Step 2: Convert to fraction form
    7,707,747.69/10,635,916.61 = 4,269,346.29/x
  3. Step 3: Cross multiply
    7,707,747.69x = 10,635,916.61 × 4,269,346.29
  4. Step 4: Simplify right side
    7,707,747.69x = 45,408,411,130,326.25
  5. Step 5: Solve for x
    x = 45,408,411,130,326.25/7,707,747.69
  6. Step 6: Final answer
    x = 5,891,268.49

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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.