Home / 14,004,180.48-21,006,275.76-4,420,528.32

Finding the Fourth Proportional to 14,004,180.48, 21,006,275.76 and 4,420,528.32

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Solution

The fourth proportional to 14,004,180.48, 21,006,275.76 and 4,420,528.32 is: 6,630,794.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,004,180.48 : 21,006,275.76 = 4,420,528.32 : x
  2. Step 2: Convert to fraction form
    14,004,180.48/21,006,275.76 = 4,420,528.32/x
  3. Step 3: Cross multiply
    14,004,180.48x = 21,006,275.76 × 4,420,528.32
  4. Step 4: Simplify right side
    14,004,180.48x = 92,858,836,894,809.53
  5. Step 5: Solve for x
    x = 92,858,836,894,809.53/14,004,180.48
  6. Step 6: Final answer
    x = 6,630,794.07

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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.