Home / 8,992,627.20-13,502,937.60-5,213,491.20

Finding the Fourth Proportional to 8,992,627.20, 13,502,937.60 and 5,213,491.20

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Solution

The fourth proportional to 8,992,627.20, 13,502,937.60 and 5,213,491.20 is: 7,828,351.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,992,627.20 : 13,502,937.60 = 5,213,491.20 : x
  2. Step 2: Convert to fraction form
    8,992,627.20/13,502,937.60 = 5,213,491.20/x
  3. Step 3: Cross multiply
    8,992,627.20x = 13,502,937.60 × 5,213,491.20
  4. Step 4: Simplify right side
    8,992,627.20x = 70,397,446,351,749.12
  5. Step 5: Solve for x
    x = 70,397,446,351,749.12/8,992,627.20
  6. Step 6: Final answer
    x = 7,828,351.47

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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.