Home / 8,173,113.65-11,266,788.60-5,232,510.36

Finding the Fourth Proportional to 8,173,113.65, 11,266,788.60 and 5,232,510.36

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Solution

The fourth proportional to 8,173,113.65, 11,266,788.60 and 5,232,510.36 is: 7,213,112.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,173,113.65 : 11,266,788.60 = 5,232,510.36 : x
  2. Step 2: Convert to fraction form
    8,173,113.65/11,266,788.60 = 5,232,510.36/x
  3. Step 3: Cross multiply
    8,173,113.65x = 11,266,788.60 × 5,232,510.36
  4. Step 4: Simplify right side
    8,173,113.65x = 58,953,588,073,429.90
  5. Step 5: Solve for x
    x = 58,953,588,073,429.90/8,173,113.65
  6. Step 6: Final answer
    x = 7,213,112.48

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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.