Home / 9,999,118.32-15,004,137.76-4,240,956.32

Finding the Fourth Proportional to 9,999,118.32, 15,004,137.76 and 4,240,956.32

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Solution

The fourth proportional to 9,999,118.32, 15,004,137.76 and 4,240,956.32 is: 6,363,750.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,999,118.32 : 15,004,137.76 = 4,240,956.32 : x
  2. Step 2: Convert to fraction form
    9,999,118.32/15,004,137.76 = 4,240,956.32/x
  3. Step 3: Cross multiply
    9,999,118.32x = 15,004,137.76 × 4,240,956.32
  4. Step 4: Simplify right side
    9,999,118.32x = 63,631,892,859,422.65
  5. Step 5: Solve for x
    x = 63,631,892,859,422.65/9,999,118.32
  6. Step 6: Final answer
    x = 6,363,750.37

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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.