Home / 9,642,836.16-14,463,785.52-3,578,749.92

Finding the Fourth Proportional to 9,642,836.16, 14,463,785.52 and 3,578,749.92

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Solution

The fourth proportional to 9,642,836.16, 14,463,785.52 and 3,578,749.92 is: 5,367,950.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,642,836.16 : 14,463,785.52 = 3,578,749.92 : x
  2. Step 2: Convert to fraction form
    9,642,836.16/14,463,785.52 = 3,578,749.92/x
  3. Step 3: Cross multiply
    9,642,836.16x = 14,463,785.52 × 3,578,749.92
  4. Step 4: Simplify right side
    9,642,836.16x = 51,762,271,272,597.16
  5. Step 5: Solve for x
    x = 51,762,271,272,597.16/9,642,836.16
  6. Step 6: Final answer
    x = 5,367,950.92

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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.