Home / 7,975,821.69-11,006,577.95-4,354,149.69

Finding the Fourth Proportional to 7,975,821.69, 11,006,577.95 and 4,354,149.69

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Solution

The fourth proportional to 7,975,821.69, 11,006,577.95 and 4,354,149.69 is: 6,008,696.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,975,821.69 : 11,006,577.95 = 4,354,149.69 : x
  2. Step 2: Convert to fraction form
    7,975,821.69/11,006,577.95 = 4,354,149.69/x
  3. Step 3: Cross multiply
    7,975,821.69x = 11,006,577.95 × 4,354,149.69
  4. Step 4: Simplify right side
    7,975,821.69x = 47,924,287,947,182.59
  5. Step 5: Solve for x
    x = 47,924,287,947,182.59/7,975,821.69
  6. Step 6: Final answer
    x = 6,008,696.01

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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.