Home / 13,153,034.40-19,729,106.91-4,633,148.22

Finding the Fourth Proportional to 13,153,034.40, 19,729,106.91 and 4,633,148.22

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Solution

The fourth proportional to 13,153,034.40, 19,729,106.91 and 4,633,148.22 is: 6,949,565.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,153,034.40 : 19,729,106.91 = 4,633,148.22 : x
  2. Step 2: Convert to fraction form
    13,153,034.40/19,729,106.91 = 4,633,148.22/x
  3. Step 3: Cross multiply
    13,153,034.40x = 19,729,106.91 × 4,633,148.22
  4. Step 4: Simplify right side
    13,153,034.40x = 91,407,876,562,256.20
  5. Step 5: Solve for x
    x = 91,407,876,562,256.20/13,153,034.40
  6. Step 6: Final answer
    x = 6,949,565.69

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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.