Home / 8,665,907.93-11,959,313.63-4,798,428.97

Finding the Fourth Proportional to 8,665,907.93, 11,959,313.63 and 4,798,428.97

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Solution

The fourth proportional to 8,665,907.93, 11,959,313.63 and 4,798,428.97 is: 6,622,031.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,665,907.93 : 11,959,313.63 = 4,798,428.97 : x
  2. Step 2: Convert to fraction form
    8,665,907.93/11,959,313.63 = 4,798,428.97/x
  3. Step 3: Cross multiply
    8,665,907.93x = 11,959,313.63 × 4,798,428.97
  4. Step 4: Simplify right side
    8,665,907.93x = 57,385,916,983,507.86
  5. Step 5: Solve for x
    x = 57,385,916,983,507.86/8,665,907.93
  6. Step 6: Final answer
    x = 6,622,031.70

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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.