Home / 10,624,709.73-15,854,199.55-9,479,600.18

Finding the Fourth Proportional to 10,624,709.73, 15,854,199.55 and 9,479,600.18

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Solution

The fourth proportional to 10,624,709.73, 15,854,199.55 and 9,479,600.18 is: 14,145,466.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,624,709.73 : 15,854,199.55 = 9,479,600.18 : x
  2. Step 2: Convert to fraction form
    10,624,709.73/15,854,199.55 = 9,479,600.18/x
  3. Step 3: Cross multiply
    10,624,709.73x = 15,854,199.55 × 9,479,600.18
  4. Step 4: Simplify right side
    10,624,709.73x = 150,291,472,907,935.91
  5. Step 5: Solve for x
    x = 150,291,472,907,935.91/10,624,709.73
  6. Step 6: Final answer
    x = 14,145,466.25

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.