Home / 10,276,053.54-14,180,951.76-5,630,003.39

Finding the Fourth Proportional to 10,276,053.54, 14,180,951.76 and 5,630,003.39

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Solution

The fourth proportional to 10,276,053.54, 14,180,951.76 and 5,630,003.39 is: 7,769,403.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,276,053.54 : 14,180,951.76 = 5,630,003.39 : x
  2. Step 2: Convert to fraction form
    10,276,053.54/14,180,951.76 = 5,630,003.39/x
  3. Step 3: Cross multiply
    10,276,053.54x = 14,180,951.76 × 5,630,003.39
  4. Step 4: Simplify right side
    10,276,053.54x = 79,838,806,411,321.70
  5. Step 5: Solve for x
    x = 79,838,806,411,321.70/10,276,053.54
  6. Step 6: Final answer
    x = 7,769,403.51

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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.