Home / 9,727,355.07-13,423,802.77-5,317,086.63

Finding the Fourth Proportional to 9,727,355.07, 13,423,802.77 and 5,317,086.63

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Solution

The fourth proportional to 9,727,355.07, 13,423,802.77 and 5,317,086.63 is: 7,337,608.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,727,355.07 : 13,423,802.77 = 5,317,086.63 : x
  2. Step 2: Convert to fraction form
    9,727,355.07/13,423,802.77 = 5,317,086.63/x
  3. Step 3: Cross multiply
    9,727,355.07x = 13,423,802.77 × 5,317,086.63
  4. Step 4: Simplify right side
    9,727,355.07x = 71,375,522,289,109.58
  5. Step 5: Solve for x
    x = 71,375,522,289,109.58/9,727,355.07
  6. Step 6: Final answer
    x = 7,337,608.40

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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.