Home / 14,302,345.60-21,454,179.36-4,718,561.68

Finding the Fourth Proportional to 14,302,345.60, 21,454,179.36 and 4,718,561.68

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Solution

The fourth proportional to 14,302,345.60, 21,454,179.36 and 4,718,561.68 is: 7,078,060.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,302,345.60 : 21,454,179.36 = 4,718,561.68 : x
  2. Step 2: Convert to fraction form
    14,302,345.60/21,454,179.36 = 4,718,561.68/x
  3. Step 3: Cross multiply
    14,302,345.60x = 21,454,179.36 × 4,718,561.68
  4. Step 4: Simplify right side
    14,302,345.60x = 101,232,868,603,942.92
  5. Step 5: Solve for x
    x = 101,232,868,603,942.92/14,302,345.60
  6. Step 6: Final answer
    x = 7,078,060.58

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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.