Home / 6,454,870.32-8,907,787.12-3,554,530.88

Finding the Fourth Proportional to 6,454,870.32, 8,907,787.12 and 3,554,530.88

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Solution

The fourth proportional to 6,454,870.32, 8,907,787.12 and 3,554,530.88 is: 4,905,289.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,454,870.32 : 8,907,787.12 = 3,554,530.88 : x
  2. Step 2: Convert to fraction form
    6,454,870.32/8,907,787.12 = 3,554,530.88/x
  3. Step 3: Cross multiply
    6,454,870.32x = 8,907,787.12 × 3,554,530.88
  4. Step 4: Simplify right side
    6,454,870.32x = 31,663,004,390,506.26
  5. Step 5: Solve for x
    x = 31,663,004,390,506.26/6,454,870.32
  6. Step 6: Final answer
    x = 4,905,289.00

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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.