Home / 8,989,735.11-12,409,208.01-5,892,458.01

Finding the Fourth Proportional to 8,989,735.11, 12,409,208.01 and 5,892,458.01

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Solution

The fourth proportional to 8,989,735.11, 12,409,208.01 and 5,892,458.01 is: 8,133,803.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,989,735.11 : 12,409,208.01 = 5,892,458.01 : x
  2. Step 2: Convert to fraction form
    8,989,735.11/12,409,208.01 = 5,892,458.01/x
  3. Step 3: Cross multiply
    8,989,735.11x = 12,409,208.01 × 5,892,458.01
  4. Step 4: Simplify right side
    8,989,735.11x = 73,120,737,136,280.66
  5. Step 5: Solve for x
    x = 73,120,737,136,280.66/8,989,735.11
  6. Step 6: Final answer
    x = 8,133,803.30

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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.