Home / 7,377,280.80-11,054,111.40-4,849,983.60

Finding the Fourth Proportional to 7,377,280.80, 11,054,111.40 and 4,849,983.60

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Solution

The fourth proportional to 7,377,280.80, 11,054,111.40 and 4,849,983.60 is: 7,267,211.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,377,280.80 : 11,054,111.40 = 4,849,983.60 : x
  2. Step 2: Convert to fraction form
    7,377,280.80/11,054,111.40 = 4,849,983.60/x
  3. Step 3: Cross multiply
    7,377,280.80x = 11,054,111.40 × 4,849,983.60
  4. Step 4: Simplify right side
    7,377,280.80x = 53,612,259,002,573.04
  5. Step 5: Solve for x
    x = 53,612,259,002,573.04/7,377,280.80
  6. Step 6: Final answer
    x = 7,267,211.38

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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.