Home / 9,477,328.90-14,215,992.84-2,654,912.20

Finding the Fourth Proportional to 9,477,328.90, 14,215,992.84 and 2,654,912.20

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Solution

The fourth proportional to 9,477,328.90, 14,215,992.84 and 2,654,912.20 is: 3,982,368.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,477,328.90 : 14,215,992.84 = 2,654,912.20 : x
  2. Step 2: Convert to fraction form
    9,477,328.90/14,215,992.84 = 2,654,912.20/x
  3. Step 3: Cross multiply
    9,477,328.90x = 14,215,992.84 × 2,654,912.20
  4. Step 4: Simplify right side
    9,477,328.90x = 37,742,212,826,028.65
  5. Step 5: Solve for x
    x = 37,742,212,826,028.65/9,477,328.90
  6. Step 6: Final answer
    x = 3,982,368.16

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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.