Home / 6,871,808.10-10,307,712.15-6,714,344.10

Finding the Fourth Proportional to 6,871,808.10, 10,307,712.15 and 6,714,344.10

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Solution

The fourth proportional to 6,871,808.10, 10,307,712.15 and 6,714,344.10 is: 10,071,516.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,871,808.10 : 10,307,712.15 = 6,714,344.10 : x
  2. Step 2: Convert to fraction form
    6,871,808.10/10,307,712.15 = 6,714,344.10/x
  3. Step 3: Cross multiply
    6,871,808.10x = 10,307,712.15 × 6,714,344.10
  4. Step 4: Simplify right side
    6,871,808.10x = 69,209,526,258,850.81
  5. Step 5: Solve for x
    x = 69,209,526,258,850.81/6,871,808.10
  6. Step 6: Final answer
    x = 10,071,516.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.