Home / 6,521,127.85-9,780,806.04-2,478,633.31

Finding the Fourth Proportional to 6,521,127.85, 9,780,806.04 and 2,478,633.31

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Solution

The fourth proportional to 6,521,127.85, 9,780,806.04 and 2,478,633.31 is: 3,717,613.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,521,127.85 : 9,780,806.04 = 2,478,633.31 : x
  2. Step 2: Convert to fraction form
    6,521,127.85/9,780,806.04 = 2,478,633.31/x
  3. Step 3: Cross multiply
    6,521,127.85x = 9,780,806.04 × 2,478,633.31
  4. Step 4: Simplify right side
    6,521,127.85x = 24,243,031,666,266.63
  5. Step 5: Solve for x
    x = 24,243,031,666,266.63/6,521,127.85
  6. Step 6: Final answer
    x = 3,717,613.31

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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.