Home / 12,735,706.38-19,087,533-6,899,666.82

Finding the Fourth Proportional to 12,735,706.38, 19,087,533 and 6,899,666.82

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Solution

The fourth proportional to 12,735,706.38, 19,087,533 and 6,899,666.82 is: 10,340,817.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,735,706.38 : 19,087,533 = 6,899,666.82 : x
  2. Step 2: Convert to fraction form
    12,735,706.38/19,087,533 = 6,899,666.82/x
  3. Step 3: Cross multiply
    12,735,706.38x = 19,087,533 × 6,899,666.82
  4. Step 4: Simplify right side
    12,735,706.38x = 131,697,618,115,755.06
  5. Step 5: Solve for x
    x = 131,697,618,115,755.06/12,735,706.38
  6. Step 6: Final answer
    x = 10,340,817.71

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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.