Home / 10,766,268.63-16,142,898.24-4,290,340.23

Finding the Fourth Proportional to 10,766,268.63, 16,142,898.24 and 4,290,340.23

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Solution

The fourth proportional to 10,766,268.63, 16,142,898.24 and 4,290,340.23 is: 6,432,918.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,766,268.63 : 16,142,898.24 = 4,290,340.23 : x
  2. Step 2: Convert to fraction form
    10,766,268.63/16,142,898.24 = 4,290,340.23/x
  3. Step 3: Cross multiply
    10,766,268.63x = 16,142,898.24 × 4,290,340.23
  4. Step 4: Simplify right side
    10,766,268.63x = 69,258,525,747,868.20
  5. Step 5: Solve for x
    x = 69,258,525,747,868.20/10,766,268.63
  6. Step 6: Final answer
    x = 6,432,918.23

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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.