Home / 6,343,089.30-9,514,633.74-1,550,721.60

Finding the Fourth Proportional to 6,343,089.30, 9,514,633.74 and 1,550,721.60

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Solution

The fourth proportional to 6,343,089.30, 9,514,633.74 and 1,550,721.60 is: 2,326,082.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,343,089.30 : 9,514,633.74 = 1,550,721.60 : x
  2. Step 2: Convert to fraction form
    6,343,089.30/9,514,633.74 = 1,550,721.60/x
  3. Step 3: Cross multiply
    6,343,089.30x = 9,514,633.74 × 1,550,721.60
  4. Step 4: Simplify right side
    6,343,089.30x = 14,754,548,056,706.79
  5. Step 5: Solve for x
    x = 14,754,548,056,706.79/6,343,089.30
  6. Step 6: Final answer
    x = 2,326,082.35

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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.