Home / 9,028,864.80-13,543,740-3,636,787.14

Finding the Fourth Proportional to 9,028,864.80, 13,543,740 and 3,636,787.14

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Solution

The fourth proportional to 9,028,864.80, 13,543,740 and 3,636,787.14 is: 5,455,359.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,028,864.80 : 13,543,740 = 3,636,787.14 : x
  2. Step 2: Convert to fraction form
    9,028,864.80/13,543,740 = 3,636,787.14/x
  3. Step 3: Cross multiply
    9,028,864.80x = 13,543,740 × 3,636,787.14
  4. Step 4: Simplify right side
    9,028,864.80x = 49,255,699,459,503.60
  5. Step 5: Solve for x
    x = 49,255,699,459,503.60/9,028,864.80
  6. Step 6: Final answer
    x = 5,455,359.07

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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.