Home / 15,180,421.14-22,763,785.71-7,501,072.04

Finding the Fourth Proportional to 15,180,421.14, 22,763,785.71 and 7,501,072.04

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Solution

The fourth proportional to 15,180,421.14, 22,763,785.71 and 7,501,072.04 is: 11,248,225.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,180,421.14 : 22,763,785.71 = 7,501,072.04 : x
  2. Step 2: Convert to fraction form
    15,180,421.14/22,763,785.71 = 7,501,072.04/x
  3. Step 3: Cross multiply
    15,180,421.14x = 22,763,785.71 × 7,501,072.04
  4. Step 4: Simplify right side
    15,180,421.14x = 170,752,796,400,013.62
  5. Step 5: Solve for x
    x = 170,752,796,400,013.62/15,180,421.14
  6. Step 6: Final answer
    x = 11,248,225.25

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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.