Home / 8,028,803.39-11,079,760.86-4,357,721.30

Finding the Fourth Proportional to 8,028,803.39, 11,079,760.86 and 4,357,721.30

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Solution

The fourth proportional to 8,028,803.39, 11,079,760.86 and 4,357,721.30 is: 6,013,662.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,028,803.39 : 11,079,760.86 = 4,357,721.30 : x
  2. Step 2: Convert to fraction form
    8,028,803.39/11,079,760.86 = 4,357,721.30/x
  3. Step 3: Cross multiply
    8,028,803.39x = 11,079,760.86 × 4,357,721.30
  4. Step 4: Simplify right side
    8,028,803.39x = 48,282,509,898,528.31
  5. Step 5: Solve for x
    x = 48,282,509,898,528.31/8,028,803.39
  6. Step 6: Final answer
    x = 6,013,662.01

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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.