Home / 10,076,291.50-13,904,587.20-5,666,676.16

Finding the Fourth Proportional to 10,076,291.50, 13,904,587.20 and 5,666,676.16

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Solution

The fourth proportional to 10,076,291.50, 13,904,587.20 and 5,666,676.16 is: 7,819,622.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,076,291.50 : 13,904,587.20 = 5,666,676.16 : x
  2. Step 2: Convert to fraction form
    10,076,291.50/13,904,587.20 = 5,666,676.16/x
  3. Step 3: Cross multiply
    10,076,291.50x = 13,904,587.20 × 5,666,676.16
  4. Step 4: Simplify right side
    10,076,291.50x = 78,792,792,800,881.16
  5. Step 5: Solve for x
    x = 78,792,792,800,881.16/10,076,291.50
  6. Step 6: Final answer
    x = 7,819,622.21

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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.