Home / 7,376,122.80-11,064,184.20-7,328,883.60

Finding the Fourth Proportional to 7,376,122.80, 11,064,184.20 and 7,328,883.60

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Solution

The fourth proportional to 7,376,122.80, 11,064,184.20 and 7,328,883.60 is: 10,993,325.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,376,122.80 : 11,064,184.20 = 7,328,883.60 : x
  2. Step 2: Convert to fraction form
    7,376,122.80/11,064,184.20 = 7,328,883.60/x
  3. Step 3: Cross multiply
    7,376,122.80x = 11,064,184.20 × 7,328,883.60
  4. Step 4: Simplify right side
    7,376,122.80x = 81,088,118,130,759.11
  5. Step 5: Solve for x
    x = 81,088,118,130,759.11/7,376,122.80
  6. Step 6: Final answer
    x = 10,993,325.40

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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.