Home / 10,971,038.97-16,463,284.83-4,910,894.76

Finding the Fourth Proportional to 10,971,038.97, 16,463,284.83 and 4,910,894.76

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Solution

The fourth proportional to 10,971,038.97, 16,463,284.83 and 4,910,894.76 is: 7,369,353.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,971,038.97 : 16,463,284.83 = 4,910,894.76 : x
  2. Step 2: Convert to fraction form
    10,971,038.97/16,463,284.83 = 4,910,894.76/x
  3. Step 3: Cross multiply
    10,971,038.97x = 16,463,284.83 × 4,910,894.76
  4. Step 4: Simplify right side
    10,971,038.97x = 80,849,459,204,034.48
  5. Step 5: Solve for x
    x = 80,849,459,204,034.48/10,971,038.97
  6. Step 6: Final answer
    x = 7,369,353.02

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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.