Home / 8,047,285.28-11,101,347.55-4,781,787.41

Finding the Fourth Proportional to 8,047,285.28, 11,101,347.55 and 4,781,787.41

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Solution

The fourth proportional to 8,047,285.28, 11,101,347.55 and 4,781,787.41 is: 6,596,545.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,047,285.28 : 11,101,347.55 = 4,781,787.41 : x
  2. Step 2: Convert to fraction form
    8,047,285.28/11,101,347.55 = 4,781,787.41/x
  3. Step 3: Cross multiply
    8,047,285.28x = 11,101,347.55 × 4,781,787.41
  4. Step 4: Simplify right side
    8,047,285.28x = 53,084,283,968,903.77
  5. Step 5: Solve for x
    x = 53,084,283,968,903.77/8,047,285.28
  6. Step 6: Final answer
    x = 6,596,545.56

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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.