Home / 10,000,304.91-13,800,372.96-5,590,029.66

Finding the Fourth Proportional to 10,000,304.91, 13,800,372.96 and 5,590,029.66

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Solution

The fourth proportional to 10,000,304.91, 13,800,372.96 and 5,590,029.66 is: 7,714,214.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,000,304.91 : 13,800,372.96 = 5,590,029.66 : x
  2. Step 2: Convert to fraction form
    10,000,304.91/13,800,372.96 = 5,590,029.66/x
  3. Step 3: Cross multiply
    10,000,304.91x = 13,800,372.96 × 5,590,029.66
  4. Step 4: Simplify right side
    10,000,304.91x = 77,144,494,165,462
  5. Step 5: Solve for x
    x = 77,144,494,165,462/10,000,304.91
  6. Step 6: Final answer
    x = 7,714,214.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.