Home / 6,805,784.63-10,209,691.47-2,428,582.97

Finding the Fourth Proportional to 6,805,784.63, 10,209,691.47 and 2,428,582.97

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Solution

The fourth proportional to 6,805,784.63, 10,209,691.47 and 2,428,582.97 is: 3,643,236.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,805,784.63 : 10,209,691.47 = 2,428,582.97 : x
  2. Step 2: Convert to fraction form
    6,805,784.63/10,209,691.47 = 2,428,582.97/x
  3. Step 3: Cross multiply
    6,805,784.63x = 10,209,691.47 × 2,428,582.97
  4. Step 4: Simplify right side
    6,805,784.63x = 24,795,082,781,947.81
  5. Step 5: Solve for x
    x = 24,795,082,781,947.81/6,805,784.63
  6. Step 6: Final answer
    x = 3,643,236.47

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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.