Home / 10,971,950.90-16,467,257.55-4,916,002.10

Finding the Fourth Proportional to 10,971,950.90, 16,467,257.55 and 4,916,002.10

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Solution

The fourth proportional to 10,971,950.90, 16,467,257.55 and 4,916,002.10 is: 7,378,184.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,971,950.90 : 16,467,257.55 = 4,916,002.10 : x
  2. Step 2: Convert to fraction form
    10,971,950.90/16,467,257.55 = 4,916,002.10/x
  3. Step 3: Cross multiply
    10,971,950.90x = 16,467,257.55 × 4,916,002.10
  4. Step 4: Simplify right side
    10,971,950.90x = 80,953,072,697,040.86
  5. Step 5: Solve for x
    x = 80,953,072,697,040.86/10,971,950.90
  6. Step 6: Final answer
    x = 7,378,184.01

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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.