Home / 4,673,600.40-7,010,400.60-4,390,165.20

Finding the Fourth Proportional to 4,673,600.40, 7,010,400.60 and 4,390,165.20

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Solution

The fourth proportional to 4,673,600.40, 7,010,400.60 and 4,390,165.20 is: 6,585,247.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,673,600.40 : 7,010,400.60 = 4,390,165.20 : x
  2. Step 2: Convert to fraction form
    4,673,600.40/7,010,400.60 = 4,390,165.20/x
  3. Step 3: Cross multiply
    4,673,600.40x = 7,010,400.60 × 4,390,165.20
  4. Step 4: Simplify right side
    4,673,600.40x = 30,776,816,752,179.12
  5. Step 5: Solve for x
    x = 30,776,816,752,179.12/4,673,600.40
  6. Step 6: Final answer
    x = 6,585,247.80

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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.