Home / 8,698,401.16-12,004,130.82-4,831,216

Finding the Fourth Proportional to 8,698,401.16, 12,004,130.82 and 4,831,216

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Solution

The fourth proportional to 8,698,401.16, 12,004,130.82 and 4,831,216 is: 6,667,265.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,698,401.16 : 12,004,130.82 = 4,831,216 : x
  2. Step 2: Convert to fraction form
    8,698,401.16/12,004,130.82 = 4,831,216/x
  3. Step 3: Cross multiply
    8,698,401.16x = 12,004,130.82 × 4,831,216
  4. Step 4: Simplify right side
    8,698,401.16x = 57,994,548,883,677.12
  5. Step 5: Solve for x
    x = 57,994,548,883,677.12/8,698,401.16
  6. Step 6: Final answer
    x = 6,667,265.38

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1.5x scale

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.