Home / 10,326,825.70-14,250,579.80-5,680,315.90

Finding the Fourth Proportional to 10,326,825.70, 14,250,579.80 and 5,680,315.90

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Solution

The fourth proportional to 10,326,825.70, 14,250,579.80 and 5,680,315.90 is: 7,838,594.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,326,825.70 : 14,250,579.80 = 5,680,315.90 : x
  2. Step 2: Convert to fraction form
    10,326,825.70/14,250,579.80 = 5,680,315.90/x
  3. Step 3: Cross multiply
    10,326,825.70x = 14,250,579.80 × 5,680,315.90
  4. Step 4: Simplify right side
    10,326,825.70x = 80,947,795,022,158.83
  5. Step 5: Solve for x
    x = 80,947,795,022,158.83/10,326,825.70
  6. Step 6: Final answer
    x = 7,838,594.10

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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.