Home / 9,018,739.52-13,526,865.12-4,982,684.48

Finding the Fourth Proportional to 9,018,739.52, 13,526,865.12 and 4,982,684.48

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Solution

The fourth proportional to 9,018,739.52, 13,526,865.12 and 4,982,684.48 is: 7,473,339.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,018,739.52 : 13,526,865.12 = 4,982,684.48 : x
  2. Step 2: Convert to fraction form
    9,018,739.52/13,526,865.12 = 4,982,684.48/x
  3. Step 3: Cross multiply
    9,018,739.52x = 13,526,865.12 × 4,982,684.48
  4. Step 4: Simplify right side
    9,018,739.52x = 67,400,100,896,477.34
  5. Step 5: Solve for x
    x = 67,400,100,896,477.34/9,018,739.52
  6. Step 6: Final answer
    x = 7,473,339.34

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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.