Home / 10,530,607.37-14,531,959.41-5,884,430.58

Finding the Fourth Proportional to 10,530,607.37, 14,531,959.41 and 5,884,430.58

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Solution

The fourth proportional to 10,530,607.37, 14,531,959.41 and 5,884,430.58 is: 8,120,358.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,530,607.37 : 14,531,959.41 = 5,884,430.58 : x
  2. Step 2: Convert to fraction form
    10,530,607.37/14,531,959.41 = 5,884,430.58/x
  3. Step 3: Cross multiply
    10,530,607.37x = 14,531,959.41 × 5,884,430.58
  4. Step 4: Simplify right side
    10,530,607.37x = 85,512,306,361,141.58
  5. Step 5: Solve for x
    x = 85,512,306,361,141.58/10,530,607.37
  6. Step 6: Final answer
    x = 8,120,358.43

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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.