Home / 7,143,616.46-9,840,164.79-5,763,094.58

Finding the Fourth Proportional to 7,143,616.46, 9,840,164.79 and 5,763,094.58

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Solution

The fourth proportional to 7,143,616.46, 9,840,164.79 and 5,763,094.58 is: 7,938,528.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,143,616.46 : 9,840,164.79 = 5,763,094.58 : x
  2. Step 2: Convert to fraction form
    7,143,616.46/9,840,164.79 = 5,763,094.58/x
  3. Step 3: Cross multiply
    7,143,616.46x = 9,840,164.79 × 5,763,094.58
  4. Step 4: Simplify right side
    7,143,616.46x = 56,709,800,356,045.46
  5. Step 5: Solve for x
    x = 56,709,800,356,045.46/7,143,616.46
  6. Step 6: Final answer
    x = 7,938,528.15

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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.