Home / 14,727,563.62-22,090,820.52-5,142,904.90

Finding the Fourth Proportional to 14,727,563.62, 22,090,820.52 and 5,142,904.90

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Solution

The fourth proportional to 14,727,563.62, 22,090,820.52 and 5,142,904.90 is: 7,714,174.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,727,563.62 : 22,090,820.52 = 5,142,904.90 : x
  2. Step 2: Convert to fraction form
    14,727,563.62/22,090,820.52 = 5,142,904.90/x
  3. Step 3: Cross multiply
    14,727,563.62x = 22,090,820.52 × 5,142,904.90
  4. Step 4: Simplify right side
    14,727,563.62x = 113,610,989,097,328.55
  5. Step 5: Solve for x
    x = 113,610,989,097,328.55/14,727,563.62
  6. Step 6: Final answer
    x = 7,714,174.05

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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.