Home / 7,871,907.16-10,863,251.58-4,564,842.40

Finding the Fourth Proportional to 7,871,907.16, 10,863,251.58 and 4,564,842.40

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Solution

The fourth proportional to 7,871,907.16, 10,863,251.58 and 4,564,842.40 is: 6,299,493.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,871,907.16 : 10,863,251.58 = 4,564,842.40 : x
  2. Step 2: Convert to fraction form
    7,871,907.16/10,863,251.58 = 4,564,842.40/x
  3. Step 3: Cross multiply
    7,871,907.16x = 10,863,251.58 × 4,564,842.40
  4. Step 4: Simplify right side
    7,871,907.16x = 49,589,031,414,251
  5. Step 5: Solve for x
    x = 49,589,031,414,251/7,871,907.16
  6. Step 6: Final answer
    x = 6,299,493.94

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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.