Home / 5,602,840.80-8,385,598.80-4,930,994.40

Finding the Fourth Proportional to 5,602,840.80, 8,385,598.80 and 4,930,994.40

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Solution

The fourth proportional to 5,602,840.80, 8,385,598.80 and 4,930,994.40 is: 7,380,067.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,602,840.80 : 8,385,598.80 = 4,930,994.40 : x
  2. Step 2: Convert to fraction form
    5,602,840.80/8,385,598.80 = 4,930,994.40/x
  3. Step 3: Cross multiply
    5,602,840.80x = 8,385,598.80 × 4,930,994.40
  4. Step 4: Simplify right side
    5,602,840.80x = 41,349,340,723,446.72
  5. Step 5: Solve for x
    x = 41,349,340,723,446.72/5,602,840.80
  6. Step 6: Final answer
    x = 7,380,067.04

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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.