Home / 13,066,152.80-19,585,232.40-5,876,463.20

Finding the Fourth Proportional to 13,066,152.80, 19,585,232.40 and 5,876,463.20

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Solution

The fourth proportional to 13,066,152.80, 19,585,232.40 and 5,876,463.20 is: 8,808,399.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,066,152.80 : 19,585,232.40 = 5,876,463.20 : x
  2. Step 2: Convert to fraction form
    13,066,152.80/19,585,232.40 = 5,876,463.20/x
  3. Step 3: Cross multiply
    13,066,152.80x = 19,585,232.40 × 5,876,463.20
  4. Step 4: Simplify right side
    13,066,152.80x = 115,091,897,462,047.67
  5. Step 5: Solve for x
    x = 115,091,897,462,047.67/13,066,152.80
  6. Step 6: Final answer
    x = 8,808,399.78

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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.