Home / 8,323,828.01-12,485,758.07-3,208,666.70

Finding the Fourth Proportional to 8,323,828.01, 12,485,758.07 and 3,208,666.70

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Solution

The fourth proportional to 8,323,828.01, 12,485,758.07 and 3,208,666.70 is: 4,813,006.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,323,828.01 : 12,485,758.07 = 3,208,666.70 : x
  2. Step 2: Convert to fraction form
    8,323,828.01/12,485,758.07 = 3,208,666.70/x
  3. Step 3: Cross multiply
    8,323,828.01x = 12,485,758.07 × 3,208,666.70
  4. Step 4: Simplify right side
    8,323,828.01x = 40,062,636,081,036.48
  5. Step 5: Solve for x
    x = 40,062,636,081,036.48/8,323,828.01
  6. Step 6: Final answer
    x = 4,813,006.23

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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.