Home / 16,989,257.57-25,473,457-6,602,348.65

Finding the Fourth Proportional to 16,989,257.57, 25,473,457 and 6,602,348.65

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Solution

The fourth proportional to 16,989,257.57, 25,473,457 and 6,602,348.65 is: 9,899,469.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,989,257.57 : 25,473,457 = 6,602,348.65 : x
  2. Step 2: Convert to fraction form
    16,989,257.57/25,473,457 = 6,602,348.65/x
  3. Step 3: Cross multiply
    16,989,257.57x = 25,473,457 × 6,602,348.65
  4. Step 4: Simplify right side
    16,989,257.57x = 168,184,644,434,783.06
  5. Step 5: Solve for x
    x = 168,184,644,434,783.06/16,989,257.57
  6. Step 6: Final answer
    x = 9,899,469.93

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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.