Home / 8,032,864.15-12,049,683.54-2,641,395.07

Finding the Fourth Proportional to 8,032,864.15, 12,049,683.54 and 2,641,395.07

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Solution

The fourth proportional to 8,032,864.15, 12,049,683.54 and 2,641,395.07 is: 3,962,219.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,032,864.15 : 12,049,683.54 = 2,641,395.07 : x
  2. Step 2: Convert to fraction form
    8,032,864.15/12,049,683.54 = 2,641,395.07/x
  3. Step 3: Cross multiply
    8,032,864.15x = 12,049,683.54 × 2,641,395.07
  4. Step 4: Simplify right side
    8,032,864.15x = 31,827,974,697,616.14
  5. Step 5: Solve for x
    x = 31,827,974,697,616.14/8,032,864.15
  6. Step 6: Final answer
    x = 3,962,219.96

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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.