Home / 10,888,933.40-16,314,737.70-7,100,466.20

Finding the Fourth Proportional to 10,888,933.40, 16,314,737.70 and 7,100,466.20

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Solution

The fourth proportional to 10,888,933.40, 16,314,737.70 and 7,100,466.20 is: 10,638,529.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,888,933.40 : 16,314,737.70 = 7,100,466.20 : x
  2. Step 2: Convert to fraction form
    10,888,933.40/16,314,737.70 = 7,100,466.20/x
  3. Step 3: Cross multiply
    10,888,933.40x = 16,314,737.70 × 7,100,466.20
  4. Step 4: Simplify right side
    10,888,933.40x = 115,842,243,600,715.73
  5. Step 5: Solve for x
    x = 115,842,243,600,715.73/10,888,933.40
  6. Step 6: Final answer
    x = 10,638,529.90

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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.