Home / 11,456,838.96-15,806,567.76-6,494,748

Finding the Fourth Proportional to 11,456,838.96, 15,806,567.76 and 6,494,748

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Solution

The fourth proportional to 11,456,838.96, 15,806,567.76 and 6,494,748 is: 8,960,558.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,456,838.96 : 15,806,567.76 = 6,494,748 : x
  2. Step 2: Convert to fraction form
    11,456,838.96/15,806,567.76 = 6,494,748/x
  3. Step 3: Cross multiply
    11,456,838.96x = 15,806,567.76 × 6,494,748
  4. Step 4: Simplify right side
    11,456,838.96x = 102,659,674,346,124.48
  5. Step 5: Solve for x
    x = 102,659,674,346,124.48/11,456,838.96
  6. Step 6: Final answer
    x = 8,960,558.38

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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.