Home / 13,604,553.69-18,774,284.19-7,492,982.19

Finding the Fourth Proportional to 13,604,553.69, 18,774,284.19 and 7,492,982.19

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Solution

The fourth proportional to 13,604,553.69, 18,774,284.19 and 7,492,982.19 is: 10,340,315.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,604,553.69 : 18,774,284.19 = 7,492,982.19 : x
  2. Step 2: Convert to fraction form
    13,604,553.69/18,774,284.19 = 7,492,982.19/x
  3. Step 3: Cross multiply
    13,604,553.69x = 18,774,284.19 × 7,492,982.19
  4. Step 4: Simplify right side
    13,604,553.69x = 140,675,377,065,668.59
  5. Step 5: Solve for x
    x = 140,675,377,065,668.59/13,604,553.69
  6. Step 6: Final answer
    x = 10,340,315.48

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.