Home / 7,956,689.22-11,935,117.08-6,369,342.66

Finding the Fourth Proportional to 7,956,689.22, 11,935,117.08 and 6,369,342.66

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Solution

The fourth proportional to 7,956,689.22, 11,935,117.08 and 6,369,342.66 is: 9,554,080.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,956,689.22 : 11,935,117.08 = 6,369,342.66 : x
  2. Step 2: Convert to fraction form
    7,956,689.22/11,935,117.08 = 6,369,342.66/x
  3. Step 3: Cross multiply
    7,956,689.22x = 11,935,117.08 × 6,369,342.66
  4. Step 4: Simplify right side
    7,956,689.22x = 76,018,850,369,738.64
  5. Step 5: Solve for x
    x = 76,018,850,369,738.64/7,956,689.22
  6. Step 6: Final answer
    x = 9,554,080.63

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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.