Home / 13,051,615.62-19,577,430.72-4,962,722.76

Finding the Fourth Proportional to 13,051,615.62, 19,577,430.72 and 4,962,722.76

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Solution

The fourth proportional to 13,051,615.62, 19,577,430.72 and 4,962,722.76 is: 7,444,086.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,051,615.62 : 19,577,430.72 = 4,962,722.76 : x
  2. Step 2: Convert to fraction form
    13,051,615.62/19,577,430.72 = 4,962,722.76/x
  3. Step 3: Cross multiply
    13,051,615.62x = 19,577,430.72 × 4,962,722.76
  4. Step 4: Simplify right side
    13,051,615.62x = 97,157,361,016,467.17
  5. Step 5: Solve for x
    x = 97,157,361,016,467.17/13,051,615.62
  6. Step 6: Final answer
    x = 7,444,086.91

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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.