Home / 6,783,437.47-10,172,969.55-2,233,402.96

Finding the Fourth Proportional to 6,783,437.47, 10,172,969.55 and 2,233,402.96

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Solution

The fourth proportional to 6,783,437.47, 10,172,969.55 and 2,233,402.96 is: 3,349,384.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,783,437.47 : 10,172,969.55 = 2,233,402.96 : x
  2. Step 2: Convert to fraction form
    6,783,437.47/10,172,969.55 = 2,233,402.96/x
  3. Step 3: Cross multiply
    6,783,437.47x = 10,172,969.55 × 2,233,402.96
  4. Step 4: Simplify right side
    6,783,437.47x = 22,720,340,304,959.87
  5. Step 5: Solve for x
    x = 22,720,340,304,959.87/6,783,437.47
  6. Step 6: Final answer
    x = 3,349,384.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.