Home / 8,300,636.48-11,455,053.60-4,678,963.52

Finding the Fourth Proportional to 8,300,636.48, 11,455,053.60 and 4,678,963.52

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Solution

The fourth proportional to 8,300,636.48, 11,455,053.60 and 4,678,963.52 is: 6,457,068.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,300,636.48 : 11,455,053.60 = 4,678,963.52 : x
  2. Step 2: Convert to fraction form
    8,300,636.48/11,455,053.60 = 4,678,963.52/x
  3. Step 3: Cross multiply
    8,300,636.48x = 11,455,053.60 × 4,678,963.52
  4. Step 4: Simplify right side
    8,300,636.48x = 53,597,777,914,044.66
  5. Step 5: Solve for x
    x = 53,597,777,914,044.66/8,300,636.48
  6. Step 6: Final answer
    x = 6,457,068.45

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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.