Home / 7,388,904.19-10,196,626.91-4,036,073.29

Finding the Fourth Proportional to 7,388,904.19, 10,196,626.91 and 4,036,073.29

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Solution

The fourth proportional to 7,388,904.19, 10,196,626.91 and 4,036,073.29 is: 5,569,747.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,388,904.19 : 10,196,626.91 = 4,036,073.29 : x
  2. Step 2: Convert to fraction form
    7,388,904.19/10,196,626.91 = 4,036,073.29/x
  3. Step 3: Cross multiply
    7,388,904.19x = 10,196,626.91 × 4,036,073.29
  4. Step 4: Simplify right side
    7,388,904.19x = 41,154,333,473,874.30
  5. Step 5: Solve for x
    x = 41,154,333,473,874.30/7,388,904.19
  6. Step 6: Final answer
    x = 5,569,747.89

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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.