Home / 7,871,906.16-10,863,250.20-4,564,841.40

Finding the Fourth Proportional to 7,871,906.16, 10,863,250.20 and 4,564,841.40

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Solution

The fourth proportional to 7,871,906.16, 10,863,250.20 and 4,564,841.40 is: 6,299,492.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,871,906.16 : 10,863,250.20 = 4,564,841.40 : x
  2. Step 2: Convert to fraction form
    7,871,906.16/10,863,250.20 = 4,564,841.40/x
  3. Step 3: Cross multiply
    7,871,906.16x = 10,863,250.20 × 4,564,841.40
  4. Step 4: Simplify right side
    7,871,906.16x = 49,589,014,251,518.28
  5. Step 5: Solve for x
    x = 49,589,014,251,518.28/7,871,906.16
  6. Step 6: Final answer
    x = 6,299,492.56

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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.