Home / 8,690,410.90-13,035,616.38-4,634,611.16

Finding the Fourth Proportional to 8,690,410.90, 13,035,616.38 and 4,634,611.16

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Solution

The fourth proportional to 8,690,410.90, 13,035,616.38 and 4,634,611.16 is: 6,951,916.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,690,410.90 : 13,035,616.38 = 4,634,611.16 : x
  2. Step 2: Convert to fraction form
    8,690,410.90/13,035,616.38 = 4,634,611.16/x
  3. Step 3: Cross multiply
    8,690,410.90x = 13,035,616.38 × 4,634,611.16
  4. Step 4: Simplify right side
    8,690,410.90x = 60,415,013,184,815.84
  5. Step 5: Solve for x
    x = 60,415,013,184,815.84/8,690,410.90
  6. Step 6: Final answer
    x = 6,951,916.76

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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.