Home / 9,846,280.80-14,773,568.40-5,361,775.20

Finding the Fourth Proportional to 9,846,280.80, 14,773,568.40 and 5,361,775.20

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Solution

The fourth proportional to 9,846,280.80, 14,773,568.40 and 5,361,775.20 is: 8,044,921.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,846,280.80 : 14,773,568.40 = 5,361,775.20 : x
  2. Step 2: Convert to fraction form
    9,846,280.80/14,773,568.40 = 5,361,775.20/x
  3. Step 3: Cross multiply
    9,846,280.80x = 14,773,568.40 × 5,361,775.20
  4. Step 4: Simplify right side
    9,846,280.80x = 79,212,552,662,623.69
  5. Step 5: Solve for x
    x = 79,212,552,662,623.69/9,846,280.80
  6. Step 6: Final answer
    x = 8,044,921.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.