Home / 8,305,663.40-11,460,104.04-4,772,776.91

Finding the Fourth Proportional to 8,305,663.40, 11,460,104.04 and 4,772,776.91

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Solution

The fourth proportional to 8,305,663.40, 11,460,104.04 and 4,772,776.91 is: 6,585,448.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,305,663.40 : 11,460,104.04 = 4,772,776.91 : x
  2. Step 2: Convert to fraction form
    8,305,663.40/11,460,104.04 = 4,772,776.91/x
  3. Step 3: Cross multiply
    8,305,663.40x = 11,460,104.04 × 4,772,776.91
  4. Step 4: Simplify right side
    8,305,663.40x = 54,696,519,948,309.71
  5. Step 5: Solve for x
    x = 54,696,519,948,309.71/8,305,663.40
  6. Step 6: Final answer
    x = 6,585,448.66

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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.