Home / 6,871,630.80-10,307,446.20-3,470,408.40

Finding the Fourth Proportional to 6,871,630.80, 10,307,446.20 and 3,470,408.40

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Solution

The fourth proportional to 6,871,630.80, 10,307,446.20 and 3,470,408.40 is: 5,205,612.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,871,630.80 : 10,307,446.20 = 3,470,408.40 : x
  2. Step 2: Convert to fraction form
    6,871,630.80/10,307,446.20 = 3,470,408.40/x
  3. Step 3: Cross multiply
    6,871,630.80x = 10,307,446.20 × 3,470,408.40
  4. Step 4: Simplify right side
    6,871,630.80x = 35,771,047,875,028.08
  5. Step 5: Solve for x
    x = 35,771,047,875,028.08/6,871,630.80
  6. Step 6: Final answer
    x = 5,205,612.60

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1.5x scale

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.