Home / 10,094,389.83-13,930,186.95-5,510,711.21

Finding the Fourth Proportional to 10,094,389.83, 13,930,186.95 and 5,510,711.21

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Solution

The fourth proportional to 10,094,389.83, 13,930,186.95 and 5,510,711.21 is: 7,604,742.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,094,389.83 : 13,930,186.95 = 5,510,711.21 : x
  2. Step 2: Convert to fraction form
    10,094,389.83/13,930,186.95 = 5,510,711.21/x
  3. Step 3: Cross multiply
    10,094,389.83x = 13,930,186.95 × 5,510,711.21
  4. Step 4: Simplify right side
    10,094,389.83x = 76,765,237,313,109.77
  5. Step 5: Solve for x
    x = 76,765,237,313,109.77/10,094,389.83
  6. Step 6: Final answer
    x = 7,604,742.69

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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.