Home / 10,113,140.84-15,171,810.77-3,381,379.88

Finding the Fourth Proportional to 10,113,140.84, 15,171,810.77 and 3,381,379.88

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Solution

The fourth proportional to 10,113,140.84, 15,171,810.77 and 3,381,379.88 is: 5,072,771.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,113,140.84 : 15,171,810.77 = 3,381,379.88 : x
  2. Step 2: Convert to fraction form
    10,113,140.84/15,171,810.77 = 3,381,379.88/x
  3. Step 3: Cross multiply
    10,113,140.84x = 15,171,810.77 × 3,381,379.88
  4. Step 4: Simplify right side
    10,113,140.84x = 51,301,655,613,439.70
  5. Step 5: Solve for x
    x = 51,301,655,613,439.70/10,113,140.84
  6. Step 6: Final answer
    x = 5,072,771.80

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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.