Home / 7,470,251.13-10,308,674.39-4,162,374.45

Finding the Fourth Proportional to 7,470,251.13, 10,308,674.39 and 4,162,374.45

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Solution

The fourth proportional to 7,470,251.13, 10,308,674.39 and 4,162,374.45 is: 5,743,925.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,470,251.13 : 10,308,674.39 = 4,162,374.45 : x
  2. Step 2: Convert to fraction form
    7,470,251.13/10,308,674.39 = 4,162,374.45/x
  3. Step 3: Cross multiply
    7,470,251.13x = 10,308,674.39 × 4,162,374.45
  4. Step 4: Simplify right side
    7,470,251.13x = 42,908,562,904,711.27
  5. Step 5: Solve for x
    x = 42,908,562,904,711.27/7,470,251.13
  6. Step 6: Final answer
    x = 5,743,925.09

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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.