Home / 9,069,962.40-13,610,192.40-3,390,760.80

Finding the Fourth Proportional to 9,069,962.40, 13,610,192.40 and 3,390,760.80

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Solution

The fourth proportional to 9,069,962.40, 13,610,192.40 and 3,390,760.80 is: 5,088,103.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,069,962.40 : 13,610,192.40 = 3,390,760.80 : x
  2. Step 2: Convert to fraction form
    9,069,962.40/13,610,192.40 = 3,390,760.80/x
  3. Step 3: Cross multiply
    9,069,962.40x = 13,610,192.40 × 3,390,760.80
  4. Step 4: Simplify right side
    9,069,962.40x = 46,148,906,870,377.92
  5. Step 5: Solve for x
    x = 46,148,906,870,377.92/9,069,962.40
  6. Step 6: Final answer
    x = 5,088,103.44

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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.