Home / 8,992,295.25-12,409,358.69-4,862,316.51

Finding the Fourth Proportional to 8,992,295.25, 12,409,358.69 and 4,862,316.51

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Solution

The fourth proportional to 8,992,295.25, 12,409,358.69 and 4,862,316.51 is: 6,709,992.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,992,295.25 : 12,409,358.69 = 4,862,316.51 : x
  2. Step 2: Convert to fraction form
    8,992,295.25/12,409,358.69 = 4,862,316.51/x
  3. Step 3: Cross multiply
    8,992,295.25x = 12,409,358.69 × 4,862,316.51
  4. Step 4: Simplify right side
    8,992,295.25x = 60,338,229,636,898.97
  5. Step 5: Solve for x
    x = 60,338,229,636,898.97/8,992,295.25
  6. Step 6: Final answer
    x = 6,709,992.05

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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.