Home / 6,386,553.80-9,579,830.70-5,864,006.60

Finding the Fourth Proportional to 6,386,553.80, 9,579,830.70 and 5,864,006.60

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Solution

The fourth proportional to 6,386,553.80, 9,579,830.70 and 5,864,006.60 is: 8,796,009.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,386,553.80 : 9,579,830.70 = 5,864,006.60 : x
  2. Step 2: Convert to fraction form
    6,386,553.80/9,579,830.70 = 5,864,006.60/x
  3. Step 3: Cross multiply
    6,386,553.80x = 9,579,830.70 × 5,864,006.60
  4. Step 4: Simplify right side
    6,386,553.80x = 56,176,190,451,682.61
  5. Step 5: Solve for x
    x = 56,176,190,451,682.61/6,386,553.80
  6. Step 6: Final answer
    x = 8,796,009.90

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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.