Home / 9,264,539.70-12,785,065.98-5,134,837.45

Finding the Fourth Proportional to 9,264,539.70, 12,785,065.98 and 5,134,837.45

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Solution

The fourth proportional to 9,264,539.70, 12,785,065.98 and 5,134,837.45 is: 7,086,076.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,264,539.70 : 12,785,065.98 = 5,134,837.45 : x
  2. Step 2: Convert to fraction form
    9,264,539.70/12,785,065.98 = 5,134,837.45/x
  3. Step 3: Cross multiply
    9,264,539.70x = 12,785,065.98 × 5,134,837.45
  4. Step 4: Simplify right side
    9,264,539.70x = 65,649,235,562,862.29
  5. Step 5: Solve for x
    x = 65,649,235,562,862.29/9,264,539.70
  6. Step 6: Final answer
    x = 7,086,076.34

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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.