Home / 8,028,953.52-11,079,928.21-4,357,869.90

Finding the Fourth Proportional to 8,028,953.52, 11,079,928.21 and 4,357,869.90

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Solution

The fourth proportional to 8,028,953.52, 11,079,928.21 and 4,357,869.90 is: 6,013,845.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,028,953.52 : 11,079,928.21 = 4,357,869.90 : x
  2. Step 2: Convert to fraction form
    8,028,953.52/11,079,928.21 = 4,357,869.90/x
  3. Step 3: Cross multiply
    8,028,953.52x = 11,079,928.21 × 4,357,869.90
  4. Step 4: Simplify right side
    8,028,953.52x = 48,284,885,618,730.53
  5. Step 5: Solve for x
    x = 48,284,885,618,730.53/8,028,953.52
  6. Step 6: Final answer
    x = 6,013,845.45

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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.