Home / 9,521,044.66-13,138,994.29-5,170,092.40

Finding the Fourth Proportional to 9,521,044.66, 13,138,994.29 and 5,170,092.40

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Solution

The fourth proportional to 9,521,044.66, 13,138,994.29 and 5,170,092.40 is: 7,134,701.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,521,044.66 : 13,138,994.29 = 5,170,092.40 : x
  2. Step 2: Convert to fraction form
    9,521,044.66/13,138,994.29 = 5,170,092.40/x
  3. Step 3: Cross multiply
    9,521,044.66x = 13,138,994.29 × 5,170,092.40
  4. Step 4: Simplify right side
    9,521,044.66x = 67,929,814,430,826.96
  5. Step 5: Solve for x
    x = 67,929,814,430,826.96/9,521,044.66
  6. Step 6: Final answer
    x = 7,134,701.80

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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.