Home / 7,802,963.28-10,767,359.16-4,862,507.76

Finding the Fourth Proportional to 7,802,963.28, 10,767,359.16 and 4,862,507.76

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Solution

The fourth proportional to 7,802,963.28, 10,767,359.16 and 4,862,507.76 is: 6,709,805.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,802,963.28 : 10,767,359.16 = 4,862,507.76 : x
  2. Step 2: Convert to fraction form
    7,802,963.28/10,767,359.16 = 4,862,507.76/x
  3. Step 3: Cross multiply
    7,802,963.28x = 10,767,359.16 × 4,862,507.76
  4. Step 4: Simplify right side
    7,802,963.28x = 52,356,367,470,207.08
  5. Step 5: Solve for x
    x = 52,356,367,470,207.08/7,802,963.28
  6. Step 6: Final answer
    x = 6,709,805.70

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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.