Home / 15,684,678.20-23,528,467.38-6,100,784.12

Finding the Fourth Proportional to 15,684,678.20, 23,528,467.38 and 6,100,784.12

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Solution

The fourth proportional to 15,684,678.20, 23,528,467.38 and 6,100,784.12 is: 9,151,740.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,684,678.20 : 23,528,467.38 = 6,100,784.12 : x
  2. Step 2: Convert to fraction form
    15,684,678.20/23,528,467.38 = 6,100,784.12/x
  3. Step 3: Cross multiply
    15,684,678.20x = 23,528,467.38 × 6,100,784.12
  4. Step 4: Simplify right side
    15,684,678.20x = 143,542,100,159,842
  5. Step 5: Solve for x
    x = 143,542,100,159,842/15,684,678.20
  6. Step 6: Final answer
    x = 9,151,740.21

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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.