Home / 7,473,898.15-10,313,979.35-4,036,138.89

Finding the Fourth Proportional to 7,473,898.15, 10,313,979.35 and 4,036,138.89

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Solution

The fourth proportional to 7,473,898.15, 10,313,979.35 and 4,036,138.89 is: 5,569,871.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,473,898.15 : 10,313,979.35 = 4,036,138.89 : x
  2. Step 2: Convert to fraction form
    7,473,898.15/10,313,979.35 = 4,036,138.89/x
  3. Step 3: Cross multiply
    7,473,898.15x = 10,313,979.35 × 4,036,138.89
  4. Step 4: Simplify right side
    7,473,898.15x = 41,628,653,165,191.92
  5. Step 5: Solve for x
    x = 41,628,653,165,191.92/7,473,898.15
  6. Step 6: Final answer
    x = 5,569,871.62

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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.