Home / 6,871,808.60-10,307,712.90-6,714,344.60

Finding the Fourth Proportional to 6,871,808.60, 10,307,712.90 and 6,714,344.60

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Solution

The fourth proportional to 6,871,808.60, 10,307,712.90 and 6,714,344.60 is: 10,071,516.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,871,808.60 : 10,307,712.90 = 6,714,344.60 : x
  2. Step 2: Convert to fraction form
    6,871,808.60/10,307,712.90 = 6,714,344.60/x
  3. Step 3: Cross multiply
    6,871,808.60x = 10,307,712.90 × 6,714,344.60
  4. Step 4: Simplify right side
    6,871,808.60x = 69,209,536,448,465.34
  5. Step 5: Solve for x
    x = 69,209,536,448,465.34/6,871,808.60
  6. Step 6: Final answer
    x = 10,071,516.90

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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.