Home / 15,593,712.23-21,510,683.34-9,066,620.09

Finding the Fourth Proportional to 15,593,712.23, 21,510,683.34 and 9,066,620.09

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Solution

The fourth proportional to 15,593,712.23, 21,510,683.34 and 9,066,620.09 is: 12,506,912.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,593,712.23 : 21,510,683.34 = 9,066,620.09 : x
  2. Step 2: Convert to fraction form
    15,593,712.23/21,510,683.34 = 9,066,620.09/x
  3. Step 3: Cross multiply
    15,593,712.23x = 21,510,683.34 × 9,066,620.09
  4. Step 4: Simplify right side
    15,593,712.23x = 195,029,193,720,072.28
  5. Step 5: Solve for x
    x = 195,029,193,720,072.28/15,593,712.23
  6. Step 6: Final answer
    x = 12,506,912.46

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.