Home / 12,927,073.87-17,839,216.69-7,046,579.26

Finding the Fourth Proportional to 12,927,073.87, 17,839,216.69 and 7,046,579.26

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Solution

The fourth proportional to 12,927,073.87, 17,839,216.69 and 7,046,579.26 is: 9,724,200.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,927,073.87 : 17,839,216.69 = 7,046,579.26 : x
  2. Step 2: Convert to fraction form
    12,927,073.87/17,839,216.69 = 7,046,579.26/x
  3. Step 3: Cross multiply
    12,927,073.87x = 17,839,216.69 × 7,046,579.26
  4. Step 4: Simplify right side
    12,927,073.87x = 125,705,454,342,399.86
  5. Step 5: Solve for x
    x = 125,705,454,342,399.86/12,927,073.87
  6. Step 6: Final answer
    x = 9,724,200.20

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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.