Home / 6,309,304.10-9,463,956.15-4,293,764.90

Finding the Fourth Proportional to 6,309,304.10, 9,463,956.15 and 4,293,764.90

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Solution

The fourth proportional to 6,309,304.10, 9,463,956.15 and 4,293,764.90 is: 6,440,647.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,309,304.10 : 9,463,956.15 = 4,293,764.90 : x
  2. Step 2: Convert to fraction form
    6,309,304.10/9,463,956.15 = 4,293,764.90/x
  3. Step 3: Cross multiply
    6,309,304.10x = 9,463,956.15 × 4,293,764.90
  4. Step 4: Simplify right side
    6,309,304.10x = 40,636,002,732,009.14
  5. Step 5: Solve for x
    x = 40,636,002,732,009.14/6,309,304.10
  6. Step 6: Final answer
    x = 6,440,647.35

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Double scale
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Similar ratio
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1.5x scale

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.