Home / 12,425,196.60-18,626,714.10-4,850,400.60

Finding the Fourth Proportional to 12,425,196.60, 18,626,714.10 and 4,850,400.60

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Solution

The fourth proportional to 12,425,196.60, 18,626,714.10 and 4,850,400.60 is: 7,271,275.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,425,196.60 : 18,626,714.10 = 4,850,400.60 : x
  2. Step 2: Convert to fraction form
    12,425,196.60/18,626,714.10 = 4,850,400.60/x
  3. Step 3: Cross multiply
    12,425,196.60x = 18,626,714.10 × 4,850,400.60
  4. Step 4: Simplify right side
    12,425,196.60x = 90,347,025,246,668.45
  5. Step 5: Solve for x
    x = 90,347,025,246,668.45/12,425,196.60
  6. Step 6: Final answer
    x = 7,271,275.31

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1.5x scale

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.