Home / 8,816,998.48-13,205,362.10-4,209,225.95

Finding the Fourth Proportional to 8,816,998.48, 13,205,362.10 and 4,209,225.95

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Solution

The fourth proportional to 8,816,998.48, 13,205,362.10 and 4,209,225.95 is: 6,304,226.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,816,998.48 : 13,205,362.10 = 4,209,225.95 : x
  2. Step 2: Convert to fraction form
    8,816,998.48/13,205,362.10 = 4,209,225.95/x
  3. Step 3: Cross multiply
    8,816,998.48x = 13,205,362.10 × 4,209,225.95
  4. Step 4: Simplify right side
    8,816,998.48x = 55,584,352,842,433.77
  5. Step 5: Solve for x
    x = 55,584,352,842,433.77/8,816,998.48
  6. Step 6: Final answer
    x = 6,304,226.20

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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.