Home / 7,827,943.92-10,802,650.32-4,343,345.76

Finding the Fourth Proportional to 7,827,943.92, 10,802,650.32 and 4,343,345.76

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Solution

The fourth proportional to 7,827,943.92, 10,802,650.32 and 4,343,345.76 is: 5,993,865.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,827,943.92 : 10,802,650.32 = 4,343,345.76 : x
  2. Step 2: Convert to fraction form
    7,827,943.92/10,802,650.32 = 4,343,345.76/x
  3. Step 3: Cross multiply
    7,827,943.92x = 10,802,650.32 × 4,343,345.76
  4. Step 4: Simplify right side
    7,827,943.92x = 46,919,645,464,134.64
  5. Step 5: Solve for x
    x = 46,919,645,464,134.64/7,827,943.92
  6. Step 6: Final answer
    x = 5,993,865.82

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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.