Home / 6,581,477.38-9,864,130.48-3,696,780.35

Finding the Fourth Proportional to 6,581,477.38, 9,864,130.48 and 3,696,780.35

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Solution

The fourth proportional to 6,581,477.38, 9,864,130.48 and 3,696,780.35 is: 5,540,628.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,581,477.38 : 9,864,130.48 = 3,696,780.35 : x
  2. Step 2: Convert to fraction form
    6,581,477.38/9,864,130.48 = 3,696,780.35/x
  3. Step 3: Cross multiply
    6,581,477.38x = 9,864,130.48 × 3,696,780.35
  4. Step 4: Simplify right side
    6,581,477.38x = 36,465,523,709,816.16
  5. Step 5: Solve for x
    x = 36,465,523,709,816.16/6,581,477.38
  6. Step 6: Final answer
    x = 5,540,628.89

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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.