Home / 10,860,138.80-16,292,051.40-3,287,044.40

Finding the Fourth Proportional to 10,860,138.80, 16,292,051.40 and 3,287,044.40

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Solution

The fourth proportional to 10,860,138.80, 16,292,051.40 and 3,287,044.40 is: 4,931,124.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,860,138.80 : 16,292,051.40 = 3,287,044.40 : x
  2. Step 2: Convert to fraction form
    10,860,138.80/16,292,051.40 = 3,287,044.40/x
  3. Step 3: Cross multiply
    10,860,138.80x = 16,292,051.40 × 3,287,044.40
  4. Step 4: Simplify right side
    10,860,138.80x = 53,552,696,318,882.16
  5. Step 5: Solve for x
    x = 53,552,696,318,882.16/10,860,138.80
  6. Step 6: Final answer
    x = 4,931,124.48

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.