Home / 11,700,212.19-16,145,702.03-6,401,792.47

Finding the Fourth Proportional to 11,700,212.19, 16,145,702.03 and 6,401,792.47

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Solution

The fourth proportional to 11,700,212.19, 16,145,702.03 and 6,401,792.47 is: 8,834,150.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,700,212.19 : 16,145,702.03 = 6,401,792.47 : x
  2. Step 2: Convert to fraction form
    11,700,212.19/16,145,702.03 = 6,401,792.47/x
  3. Step 3: Cross multiply
    11,700,212.19x = 16,145,702.03 × 6,401,792.47
  4. Step 4: Simplify right side
    11,700,212.19x = 103,361,433,654,157.95
  5. Step 5: Solve for x
    x = 103,361,433,654,157.95/11,700,212.19
  6. Step 6: Final answer
    x = 8,834,150.35

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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.