Home / 5,352,663.88-7,386,478.26-2,905,222.33

Finding the Fourth Proportional to 5,352,663.88, 7,386,478.26 and 2,905,222.33

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Solution

The fourth proportional to 5,352,663.88, 7,386,478.26 and 2,905,222.33 is: 4,009,099.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,352,663.88 : 7,386,478.26 = 2,905,222.33 : x
  2. Step 2: Convert to fraction form
    5,352,663.88/7,386,478.26 = 2,905,222.33/x
  3. Step 3: Cross multiply
    5,352,663.88x = 7,386,478.26 × 2,905,222.33
  4. Step 4: Simplify right side
    5,352,663.88x = 21,459,361,581,011.55
  5. Step 5: Solve for x
    x = 21,459,361,581,011.55/5,352,663.88
  6. Step 6: Final answer
    x = 4,009,099.41

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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.