Home / 8,753,356.47-12,079,601.96-4,885,844.07

Finding the Fourth Proportional to 8,753,356.47, 12,079,601.96 and 4,885,844.07

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Solution

The fourth proportional to 8,753,356.47, 12,079,601.96 and 4,885,844.07 is: 6,742,448.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,753,356.47 : 12,079,601.96 = 4,885,844.07 : x
  2. Step 2: Convert to fraction form
    8,753,356.47/12,079,601.96 = 4,885,844.07/x
  3. Step 3: Cross multiply
    8,753,356.47x = 12,079,601.96 × 4,885,844.07
  4. Step 4: Simplify right side
    8,753,356.47x = 59,019,051,579,797.16
  5. Step 5: Solve for x
    x = 59,019,051,579,797.16/8,753,356.47
  6. Step 6: Final answer
    x = 6,742,448.09

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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.