Home / 16,416,518.48-22,654,748.04-9,173,180.24

Finding the Fourth Proportional to 16,416,518.48, 22,654,748.04 and 9,173,180.24

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Solution

The fourth proportional to 16,416,518.48, 22,654,748.04 and 9,173,180.24 is: 12,658,962.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,416,518.48 : 22,654,748.04 = 9,173,180.24 : x
  2. Step 2: Convert to fraction form
    16,416,518.48/22,654,748.04 = 9,173,180.24/x
  3. Step 3: Cross multiply
    16,416,518.48x = 22,654,748.04 × 9,173,180.24
  4. Step 4: Simplify right side
    16,416,518.48x = 207,816,087,062,706.72
  5. Step 5: Solve for x
    x = 207,816,087,062,706.72/16,416,518.48
  6. Step 6: Final answer
    x = 12,658,962.21

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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.