Home / 6,639,787.22-9,162,927.02-3,849,454.35

Finding the Fourth Proportional to 6,639,787.22, 9,162,927.02 and 3,849,454.35

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Solution

The fourth proportional to 6,639,787.22, 9,162,927.02 and 3,849,454.35 is: 5,312,258.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,639,787.22 : 9,162,927.02 = 3,849,454.35 : x
  2. Step 2: Convert to fraction form
    6,639,787.22/9,162,927.02 = 3,849,454.35/x
  3. Step 3: Cross multiply
    6,639,787.22x = 9,162,927.02 × 3,849,454.35
  4. Step 4: Simplify right side
    6,639,787.22x = 35,272,269,285,495.18
  5. Step 5: Solve for x
    x = 35,272,269,285,495.18/6,639,787.22
  6. Step 6: Final answer
    x = 5,312,258.98

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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.