Home / 10,341,869.20-14,271,605.36-5,696,086.86

Finding the Fourth Proportional to 10,341,869.20, 14,271,605.36 and 5,696,086.86

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Solution

The fourth proportional to 10,341,869.20, 14,271,605.36 and 5,696,086.86 is: 7,860,503.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,341,869.20 : 14,271,605.36 = 5,696,086.86 : x
  2. Step 2: Convert to fraction form
    10,341,869.20/14,271,605.36 = 5,696,086.86/x
  3. Step 3: Cross multiply
    10,341,869.20x = 14,271,605.36 × 5,696,086.86
  4. Step 4: Simplify right side
    10,341,869.20x = 81,292,303,755,081.47
  5. Step 5: Solve for x
    x = 81,292,303,755,081.47/10,341,869.20
  6. Step 6: Final answer
    x = 7,860,503.96

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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.