Home / 10,310,055.42-14,227,885.84-5,664,141.24

Finding the Fourth Proportional to 10,310,055.42, 14,227,885.84 and 5,664,141.24

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Solution

The fourth proportional to 10,310,055.42, 14,227,885.84 and 5,664,141.24 is: 7,816,520.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,310,055.42 : 14,227,885.84 = 5,664,141.24 : x
  2. Step 2: Convert to fraction form
    10,310,055.42/14,227,885.84 = 5,664,141.24/x
  3. Step 3: Cross multiply
    10,310,055.42x = 14,227,885.84 × 5,664,141.24
  4. Step 4: Simplify right side
    10,310,055.42x = 80,588,754,944,356.05
  5. Step 5: Solve for x
    x = 80,588,754,944,356.05/10,310,055.42
  6. Step 6: Final answer
    x = 7,816,520.05

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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.