Home / 9,311,320.05-12,842,342.18-6,049,185.84

Finding the Fourth Proportional to 9,311,320.05, 12,842,342.18 and 6,049,185.84

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Solution

The fourth proportional to 9,311,320.05, 12,842,342.18 and 6,049,185.84 is: 8,343,147.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,311,320.05 : 12,842,342.18 = 6,049,185.84 : x
  2. Step 2: Convert to fraction form
    9,311,320.05/12,842,342.18 = 6,049,185.84/x
  3. Step 3: Cross multiply
    9,311,320.05x = 12,842,342.18 × 6,049,185.84
  4. Step 4: Simplify right side
    9,311,320.05x = 77,685,714,437,444.80
  5. Step 5: Solve for x
    x = 77,685,714,437,444.80/9,311,320.05
  6. Step 6: Final answer
    x = 8,343,147.27

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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.