Home / 6,455,440.32-9,674,097.76-5,101,651.52

Finding the Fourth Proportional to 6,455,440.32, 9,674,097.76 and 5,101,651.52

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Solution

The fourth proportional to 6,455,440.32, 9,674,097.76 and 5,101,651.52 is: 7,645,315.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,455,440.32 : 9,674,097.76 = 5,101,651.52 : x
  2. Step 2: Convert to fraction form
    6,455,440.32/9,674,097.76 = 5,101,651.52/x
  3. Step 3: Cross multiply
    6,455,440.32x = 9,674,097.76 × 5,101,651.52
  4. Step 4: Simplify right side
    6,455,440.32x = 49,353,875,541,932.59
  5. Step 5: Solve for x
    x = 49,353,875,541,932.59/6,455,440.32
  6. Step 6: Final answer
    x = 7,645,315.13

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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.