Home / 10,930,220.95-16,401,005.63-4,458,044.59

Finding the Fourth Proportional to 10,930,220.95, 16,401,005.63 and 4,458,044.59

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Solution

The fourth proportional to 10,930,220.95, 16,401,005.63 and 4,458,044.59 is: 6,689,381.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,930,220.95 : 16,401,005.63 = 4,458,044.59 : x
  2. Step 2: Convert to fraction form
    10,930,220.95/16,401,005.63 = 4,458,044.59/x
  3. Step 3: Cross multiply
    10,930,220.95x = 16,401,005.63 × 4,458,044.59
  4. Step 4: Simplify right side
    10,930,220.95x = 73,116,414,360,265.50
  5. Step 5: Solve for x
    x = 73,116,414,360,265.50/10,930,220.95
  6. Step 6: Final answer
    x = 6,689,381.18

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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.