Home / 7,630,118.76-11,446,950.78-2,238,551.40

Finding the Fourth Proportional to 7,630,118.76, 11,446,950.78 and 2,238,551.40

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Solution

The fourth proportional to 7,630,118.76, 11,446,950.78 and 2,238,551.40 is: 3,358,347.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,630,118.76 : 11,446,950.78 = 2,238,551.40 : x
  2. Step 2: Convert to fraction form
    7,630,118.76/11,446,950.78 = 2,238,551.40/x
  3. Step 3: Cross multiply
    7,630,118.76x = 11,446,950.78 × 2,238,551.40
  4. Step 4: Simplify right side
    7,630,118.76x = 25,624,587,694,300.09
  5. Step 5: Solve for x
    x = 25,624,587,694,300.09/7,630,118.76
  6. Step 6: Final answer
    x = 3,358,347.16

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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.