Home / 9,369,900.72-12,929,926.32-5,183,335.44

Finding the Fourth Proportional to 9,369,900.72, 12,929,926.32 and 5,183,335.44

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Solution

The fourth proportional to 9,369,900.72, 12,929,926.32 and 5,183,335.44 is: 7,152,706.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,369,900.72 : 12,929,926.32 = 5,183,335.44 : x
  2. Step 2: Convert to fraction form
    9,369,900.72/12,929,926.32 = 5,183,335.44/x
  3. Step 3: Cross multiply
    9,369,900.72x = 12,929,926.32 × 5,183,335.44
  4. Step 4: Simplify right side
    9,369,900.72x = 67,020,145,331,044.79
  5. Step 5: Solve for x
    x = 67,020,145,331,044.79/9,369,900.72
  6. Step 6: Final answer
    x = 7,152,706.02

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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.