Home / 7,563,664-11,339,132.16-3,518,096.32

Finding the Fourth Proportional to 7,563,664, 11,339,132.16 and 3,518,096.32

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Solution

The fourth proportional to 7,563,664, 11,339,132.16 and 3,518,096.32 is: 5,274,184.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,563,664 : 11,339,132.16 = 3,518,096.32 : x
  2. Step 2: Convert to fraction form
    7,563,664/11,339,132.16 = 3,518,096.32/x
  3. Step 3: Cross multiply
    7,563,664x = 11,339,132.16 × 3,518,096.32
  4. Step 4: Simplify right side
    7,563,664x = 39,892,159,124,089.65
  5. Step 5: Solve for x
    x = 39,892,159,124,089.65/7,563,664
  6. Step 6: Final answer
    x = 5,274,184.46

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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.