Home / 12,595,566.80-18,893,350.20-4,076,764.40

Finding the Fourth Proportional to 12,595,566.80, 18,893,350.20 and 4,076,764.40

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Solution

The fourth proportional to 12,595,566.80, 18,893,350.20 and 4,076,764.40 is: 6,115,146.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,595,566.80 : 18,893,350.20 = 4,076,764.40 : x
  2. Step 2: Convert to fraction form
    12,595,566.80/18,893,350.20 = 4,076,764.40/x
  3. Step 3: Cross multiply
    12,595,566.80x = 18,893,350.20 × 4,076,764.40
  4. Step 4: Simplify right side
    12,595,566.80x = 77,023,737,492,092.88
  5. Step 5: Solve for x
    x = 77,023,737,492,092.88/12,595,566.80
  6. Step 6: Final answer
    x = 6,115,146.60

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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.