Home / 8,673,457.68-11,969,442.40-4,806,043.36

Finding the Fourth Proportional to 8,673,457.68, 11,969,442.40 and 4,806,043.36

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Solution

The fourth proportional to 8,673,457.68, 11,969,442.40 and 4,806,043.36 is: 6,632,379.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,673,457.68 : 11,969,442.40 = 4,806,043.36 : x
  2. Step 2: Convert to fraction form
    8,673,457.68/11,969,442.40 = 4,806,043.36/x
  3. Step 3: Cross multiply
    8,673,457.68x = 11,969,442.40 × 4,806,043.36
  4. Step 4: Simplify right side
    8,673,457.68x = 57,525,659,169,422.47
  5. Step 5: Solve for x
    x = 57,525,659,169,422.47/8,673,457.68
  6. Step 6: Final answer
    x = 6,632,379.07

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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.