Home / 7,013,983.80-9,685,982.16-6,631,865.17

Finding the Fourth Proportional to 7,013,983.80, 9,685,982.16 and 6,631,865.17

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Solution

The fourth proportional to 7,013,983.80, 9,685,982.16 and 6,631,865.17 is: 9,158,294.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,013,983.80 : 9,685,982.16 = 6,631,865.17 : x
  2. Step 2: Convert to fraction form
    7,013,983.80/9,685,982.16 = 6,631,865.17/x
  3. Step 3: Cross multiply
    7,013,983.80x = 9,685,982.16 × 6,631,865.17
  4. Step 4: Simplify right side
    7,013,983.80x = 64,236,127,724,145.37
  5. Step 5: Solve for x
    x = 64,236,127,724,145.37/7,013,983.80
  6. Step 6: Final answer
    x = 9,158,294.28

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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.