Home / 12,992,002.60-19,488,003.90-4,017,461.80

Finding the Fourth Proportional to 12,992,002.60, 19,488,003.90 and 4,017,461.80

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Solution

The fourth proportional to 12,992,002.60, 19,488,003.90 and 4,017,461.80 is: 6,026,192.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,992,002.60 : 19,488,003.90 = 4,017,461.80 : x
  2. Step 2: Convert to fraction form
    12,992,002.60/19,488,003.90 = 4,017,461.80/x
  3. Step 3: Cross multiply
    12,992,002.60x = 19,488,003.90 × 4,017,461.80
  4. Step 4: Simplify right side
    12,992,002.60x = 78,292,311,226,501.02
  5. Step 5: Solve for x
    x = 78,292,311,226,501.02/12,992,002.60
  6. Step 6: Final answer
    x = 6,026,192.70

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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.