Home / 10,144,580.88-13,999,692.18-5,498,513.22

Finding the Fourth Proportional to 10,144,580.88, 13,999,692.18 and 5,498,513.22

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Solution

The fourth proportional to 10,144,580.88, 13,999,692.18 and 5,498,513.22 is: 7,588,040.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,144,580.88 : 13,999,692.18 = 5,498,513.22 : x
  2. Step 2: Convert to fraction form
    10,144,580.88/13,999,692.18 = 5,498,513.22/x
  3. Step 3: Cross multiply
    10,144,580.88x = 13,999,692.18 × 5,498,513.22
  4. Step 4: Simplify right side
    10,144,580.88x = 76,977,492,527,660.61
  5. Step 5: Solve for x
    x = 76,977,492,527,660.61/10,144,580.88
  6. Step 6: Final answer
    x = 7,588,040.69

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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.