Home / 9,068,802.76-12,514,824.90-5,148,523.24

Finding the Fourth Proportional to 9,068,802.76, 12,514,824.90 and 5,148,523.24

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Solution

The fourth proportional to 9,068,802.76, 12,514,824.90 and 5,148,523.24 is: 7,104,892.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,068,802.76 : 12,514,824.90 = 5,148,523.24 : x
  2. Step 2: Convert to fraction form
    9,068,802.76/12,514,824.90 = 5,148,523.24/x
  3. Step 3: Cross multiply
    9,068,802.76x = 12,514,824.90 × 5,148,523.24
  4. Step 4: Simplify right side
    9,068,802.76x = 64,432,866,842,180.68
  5. Step 5: Solve for x
    x = 64,432,866,842,180.68/9,068,802.76
  6. Step 6: Final answer
    x = 7,104,892.29

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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.