Home / 14,496,438.16-21,715,628.46-8,735,967.64

Finding the Fourth Proportional to 14,496,438.16, 21,715,628.46 and 8,735,967.64

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Solution

The fourth proportional to 14,496,438.16, 21,715,628.46 and 8,735,967.64 is: 13,086,457.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,496,438.16 : 21,715,628.46 = 8,735,967.64 : x
  2. Step 2: Convert to fraction form
    14,496,438.16/21,715,628.46 = 8,735,967.64/x
  3. Step 3: Cross multiply
    14,496,438.16x = 21,715,628.46 × 8,735,967.64
  4. Step 4: Simplify right side
    14,496,438.16x = 189,707,027,508,823.06
  5. Step 5: Solve for x
    x = 189,707,027,508,823.06/14,496,438.16
  6. Step 6: Final answer
    x = 13,086,457.89

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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.