Home / 9,709,962.66-13,399,682.58-5,359,048.92

Finding the Fourth Proportional to 9,709,962.66, 13,399,682.58 and 5,359,048.92

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Solution

The fourth proportional to 9,709,962.66, 13,399,682.58 and 5,359,048.92 is: 7,395,451.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,709,962.66 : 13,399,682.58 = 5,359,048.92 : x
  2. Step 2: Convert to fraction form
    9,709,962.66/13,399,682.58 = 5,359,048.92/x
  3. Step 3: Cross multiply
    9,709,962.66x = 13,399,682.58 × 5,359,048.92
  4. Step 4: Simplify right side
    9,709,962.66x = 71,809,554,458,691.81
  5. Step 5: Solve for x
    x = 71,809,554,458,691.81/9,709,962.66
  6. Step 6: Final answer
    x = 7,395,451.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.