Home / 6,343,714.14-8,754,456.06-3,590,401.38

Finding the Fourth Proportional to 6,343,714.14, 8,754,456.06 and 3,590,401.38

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Solution

The fourth proportional to 6,343,714.14, 8,754,456.06 and 3,590,401.38 is: 4,954,827.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,343,714.14 : 8,754,456.06 = 3,590,401.38 : x
  2. Step 2: Convert to fraction form
    6,343,714.14/8,754,456.06 = 3,590,401.38/x
  3. Step 3: Cross multiply
    6,343,714.14x = 8,754,456.06 × 3,590,401.38
  4. Step 4: Simplify right side
    6,343,714.14x = 31,432,011,118,973.36
  5. Step 5: Solve for x
    x = 31,432,011,118,973.36/6,343,714.14
  6. Step 6: Final answer
    x = 4,954,827.79

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.