Home / 8,478,316.66-11,700,166.55-4,610,836.80

Finding the Fourth Proportional to 8,478,316.66, 11,700,166.55 and 4,610,836.80

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Solution

The fourth proportional to 8,478,316.66, 11,700,166.55 and 4,610,836.80 is: 6,363,003.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,478,316.66 : 11,700,166.55 = 4,610,836.80 : x
  2. Step 2: Convert to fraction form
    8,478,316.66/11,700,166.55 = 4,610,836.80/x
  3. Step 3: Cross multiply
    8,478,316.66x = 11,700,166.55 × 4,610,836.80
  4. Step 4: Simplify right side
    8,478,316.66x = 53,947,558,494,869.04
  5. Step 5: Solve for x
    x = 53,947,558,494,869.04/8,478,316.66
  6. Step 6: Final answer
    x = 6,363,003.49

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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.