Home / 5,425,827.04-8,128,099.51-3,146,563

Finding the Fourth Proportional to 5,425,827.04, 8,128,099.51 and 3,146,563

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Solution

The fourth proportional to 5,425,827.04, 8,128,099.51 and 3,146,563 is: 4,713,673.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,425,827.04 : 8,128,099.51 = 3,146,563 : x
  2. Step 2: Convert to fraction form
    5,425,827.04/8,128,099.51 = 3,146,563/x
  3. Step 3: Cross multiply
    5,425,827.04x = 8,128,099.51 × 3,146,563
  4. Step 4: Simplify right side
    5,425,827.04x = 25,575,577,178,484.13
  5. Step 5: Solve for x
    x = 25,575,577,178,484.13/5,425,827.04
  6. Step 6: Final answer
    x = 4,713,673.51

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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.