Home / 10,099,848.20-13,938,092.34-5,516,385.80

Finding the Fourth Proportional to 10,099,848.20, 13,938,092.34 and 5,516,385.80

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Solution

The fourth proportional to 10,099,848.20, 13,938,092.34 and 5,516,385.80 is: 7,612,777.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,099,848.20 : 13,938,092.34 = 5,516,385.80 : x
  2. Step 2: Convert to fraction form
    10,099,848.20/13,938,092.34 = 5,516,385.80/x
  3. Step 3: Cross multiply
    10,099,848.20x = 13,938,092.34 × 5,516,385.80
  4. Step 4: Simplify right side
    10,099,848.20x = 76,887,894,663,464.77
  5. Step 5: Solve for x
    x = 76,887,894,663,464.77/10,099,848.20
  6. Step 6: Final answer
    x = 7,612,777.26

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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.