Home / 9,925,719.40-14,891,343.90-4,877,194.60

Finding the Fourth Proportional to 9,925,719.40, 14,891,343.90 and 4,877,194.60

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Solution

The fourth proportional to 9,925,719.40, 14,891,343.90 and 4,877,194.60 is: 7,317,150.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,925,719.40 : 14,891,343.90 = 4,877,194.60 : x
  2. Step 2: Convert to fraction form
    9,925,719.40/14,891,343.90 = 4,877,194.60/x
  3. Step 3: Cross multiply
    9,925,719.40x = 14,891,343.90 × 4,877,194.60
  4. Step 4: Simplify right side
    9,925,719.40x = 72,627,982,055,822.94
  5. Step 5: Solve for x
    x = 72,627,982,055,822.94/9,925,719.40
  6. Step 6: Final answer
    x = 7,317,150.44

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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.