Home / 6,778,021.40-10,167,032.10-2,290,232.60

Finding the Fourth Proportional to 6,778,021.40, 10,167,032.10 and 2,290,232.60

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Solution

The fourth proportional to 6,778,021.40, 10,167,032.10 and 2,290,232.60 is: 3,435,348.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,778,021.40 : 10,167,032.10 = 2,290,232.60 : x
  2. Step 2: Convert to fraction form
    6,778,021.40/10,167,032.10 = 2,290,232.60/x
  3. Step 3: Cross multiply
    6,778,021.40x = 10,167,032.10 × 2,290,232.60
  4. Step 4: Simplify right side
    6,778,021.40x = 23,284,868,360,666.46
  5. Step 5: Solve for x
    x = 23,284,868,360,666.46/6,778,021.40
  6. Step 6: Final answer
    x = 3,435,348.90

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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.