Home / 14,003,791.35-21,006,343.67-6,806,746.23

Finding the Fourth Proportional to 14,003,791.35, 21,006,343.67 and 6,806,746.23

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Solution

The fourth proportional to 14,003,791.35, 21,006,343.67 and 6,806,746.23 is: 10,210,438.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,003,791.35 : 21,006,343.67 = 6,806,746.23 : x
  2. Step 2: Convert to fraction form
    14,003,791.35/21,006,343.67 = 6,806,746.23/x
  3. Step 3: Cross multiply
    14,003,791.35x = 21,006,343.67 × 6,806,746.23
  4. Step 4: Simplify right side
    14,003,791.35x = 142,984,850,547,823.12
  5. Step 5: Solve for x
    x = 142,984,850,547,823.12/14,003,791.35
  6. Step 6: Final answer
    x = 10,210,438.51

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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.