Home / 7,152,800.03-9,871,123.62-4,097,604.77

Finding the Fourth Proportional to 7,152,800.03, 9,871,123.62 and 4,097,604.77

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Solution

The fourth proportional to 7,152,800.03, 9,871,123.62 and 4,097,604.77 is: 5,654,843.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,152,800.03 : 9,871,123.62 = 4,097,604.77 : x
  2. Step 2: Convert to fraction form
    7,152,800.03/9,871,123.62 = 4,097,604.77/x
  3. Step 3: Cross multiply
    7,152,800.03x = 9,871,123.62 × 4,097,604.77
  4. Step 4: Simplify right side
    7,152,800.03x = 40,447,963,210,083.65
  5. Step 5: Solve for x
    x = 40,447,963,210,083.65/7,152,800.03
  6. Step 6: Final answer
    x = 5,654,843.28

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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.