Home / 7,136,527.77-9,848,417.55-3,873,342.12

Finding the Fourth Proportional to 7,136,527.77, 9,848,417.55 and 3,873,342.12

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Solution

The fourth proportional to 7,136,527.77, 9,848,417.55 and 3,873,342.12 is: 5,345,217.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,136,527.77 : 9,848,417.55 = 3,873,342.12 : x
  2. Step 2: Convert to fraction form
    7,136,527.77/9,848,417.55 = 3,873,342.12/x
  3. Step 3: Cross multiply
    7,136,527.77x = 9,848,417.55 × 3,873,342.12
  4. Step 4: Simplify right side
    7,136,527.77x = 38,146,290,511,762.21
  5. Step 5: Solve for x
    x = 38,146,290,511,762.21/7,136,527.77
  6. Step 6: Final answer
    x = 5,345,217.13

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Double scale
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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.