Home / 9,742,525.92-13,444,353.36-5,391,794.88

Finding the Fourth Proportional to 9,742,525.92, 13,444,353.36 and 5,391,794.88

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Solution

The fourth proportional to 9,742,525.92, 13,444,353.36 and 5,391,794.88 is: 7,440,492.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,742,525.92 : 13,444,353.36 = 5,391,794.88 : x
  2. Step 2: Convert to fraction form
    9,742,525.92/13,444,353.36 = 5,391,794.88/x
  3. Step 3: Cross multiply
    9,742,525.92x = 13,444,353.36 × 5,391,794.88
  4. Step 4: Simplify right side
    9,742,525.92x = 72,489,195,611,358.80
  5. Step 5: Solve for x
    x = 72,489,195,611,358.80/9,742,525.92
  6. Step 6: Final answer
    x = 7,440,492.97

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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.