Home / 6,983,327.40-9,641,419.38-4,781,874.12

Finding the Fourth Proportional to 6,983,327.40, 9,641,419.38 and 4,781,874.12

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Solution

The fourth proportional to 6,983,327.40, 9,641,419.38 and 4,781,874.12 is: 6,602,018.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,983,327.40 : 9,641,419.38 = 4,781,874.12 : x
  2. Step 2: Convert to fraction form
    6,983,327.40/9,641,419.38 = 4,781,874.12/x
  3. Step 3: Cross multiply
    6,983,327.40x = 9,641,419.38 × 4,781,874.12
  4. Step 4: Simplify right side
    6,983,327.40x = 46,104,053,813,288.45
  5. Step 5: Solve for x
    x = 46,104,053,813,288.45/6,983,327.40
  6. Step 6: Final answer
    x = 6,602,018.09

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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.