Home / 7,369,397.15-11,056,146.51-3,215,162.44

Finding the Fourth Proportional to 7,369,397.15, 11,056,146.51 and 3,215,162.44

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Solution

The fourth proportional to 7,369,397.15, 11,056,146.51 and 3,215,162.44 is: 4,823,638.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,369,397.15 : 11,056,146.51 = 3,215,162.44 : x
  2. Step 2: Convert to fraction form
    7,369,397.15/11,056,146.51 = 3,215,162.44/x
  3. Step 3: Cross multiply
    7,369,397.15x = 11,056,146.51 × 3,215,162.44
  4. Step 4: Simplify right side
    7,369,397.15x = 35,547,306,934,808.35
  5. Step 5: Solve for x
    x = 35,547,306,934,808.35/7,369,397.15
  6. Step 6: Final answer
    x = 4,823,638.38

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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.