Home / 7,937,628.51-11,890,498.19-6,717,971.42

Finding the Fourth Proportional to 7,937,628.51, 11,890,498.19 and 6,717,971.42

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Solution

The fourth proportional to 7,937,628.51, 11,890,498.19 and 6,717,971.42 is: 10,063,462.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,937,628.51 : 11,890,498.19 = 6,717,971.42 : x
  2. Step 2: Convert to fraction form
    7,937,628.51/11,890,498.19 = 6,717,971.42/x
  3. Step 3: Cross multiply
    7,937,628.51x = 11,890,498.19 × 6,717,971.42
  4. Step 4: Simplify right side
    7,937,628.51x = 79,880,026,916,939.39
  5. Step 5: Solve for x
    x = 79,880,026,916,939.39/7,937,628.51
  6. Step 6: Final answer
    x = 10,063,462.51

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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.