Home / 7,876,699.60-10,869,576.72-4,344,636.19

Finding the Fourth Proportional to 7,876,699.60, 10,869,576.72 and 4,344,636.19

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Solution

The fourth proportional to 7,876,699.60, 10,869,576.72 and 4,344,636.19 is: 5,995,449.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,876,699.60 : 10,869,576.72 = 4,344,636.19 : x
  2. Step 2: Convert to fraction form
    7,876,699.60/10,869,576.72 = 4,344,636.19/x
  3. Step 3: Cross multiply
    7,876,699.60x = 10,869,576.72 × 4,344,636.19
  4. Step 4: Simplify right side
    7,876,699.60x = 47,224,356,333,345.61
  5. Step 5: Solve for x
    x = 47,224,356,333,345.61/7,876,699.60
  6. Step 6: Final answer
    x = 5,995,449.71

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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.