Home / 7,551,912.42-10,421,275.59-4,288,296.06

Finding the Fourth Proportional to 7,551,912.42, 10,421,275.59 and 4,288,296.06

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Solution

The fourth proportional to 7,551,912.42, 10,421,275.59 and 4,288,296.06 is: 5,917,642.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,551,912.42 : 10,421,275.59 = 4,288,296.06 : x
  2. Step 2: Convert to fraction form
    7,551,912.42/10,421,275.59 = 4,288,296.06/x
  3. Step 3: Cross multiply
    7,551,912.42x = 10,421,275.59 × 4,288,296.06
  4. Step 4: Simplify right side
    7,551,912.42x = 44,689,515,052,771.17
  5. Step 5: Solve for x
    x = 44,689,515,052,771.17/7,551,912.42
  6. Step 6: Final answer
    x = 5,917,642.12

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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.