Home / 7,099,322.08-9,797,842.86-4,119,681.83

Finding the Fourth Proportional to 7,099,322.08, 9,797,842.86 and 4,119,681.83

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Solution

The fourth proportional to 7,099,322.08, 9,797,842.86 and 4,119,681.83 is: 5,685,612.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,099,322.08 : 9,797,842.86 = 4,119,681.83 : x
  2. Step 2: Convert to fraction form
    7,099,322.08/9,797,842.86 = 4,119,681.83/x
  3. Step 3: Cross multiply
    7,099,322.08x = 9,797,842.86 × 4,119,681.83
  4. Step 4: Simplify right side
    7,099,322.08x = 40,363,995,203,537.23
  5. Step 5: Solve for x
    x = 40,363,995,203,537.23/7,099,322.08
  6. Step 6: Final answer
    x = 5,685,612.62

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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.