Home / 12,463,710.90-18,695,566.35-5,745,246.90

Finding the Fourth Proportional to 12,463,710.90, 18,695,566.35 and 5,745,246.90

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Solution

The fourth proportional to 12,463,710.90, 18,695,566.35 and 5,745,246.90 is: 8,617,870.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,463,710.90 : 18,695,566.35 = 5,745,246.90 : x
  2. Step 2: Convert to fraction form
    12,463,710.90/18,695,566.35 = 5,745,246.90/x
  3. Step 3: Cross multiply
    12,463,710.90x = 18,695,566.35 × 5,745,246.90
  4. Step 4: Simplify right side
    12,463,710.90x = 107,410,644,616,081.83
  5. Step 5: Solve for x
    x = 107,410,644,616,081.83/12,463,710.90
  6. Step 6: Final answer
    x = 8,617,870.35

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Double scale
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Similar ratio
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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.