Home / 7,627,561.49-10,526,112.34-4,142,934.08

Finding the Fourth Proportional to 7,627,561.49, 10,526,112.34 and 4,142,934.08

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Solution

The fourth proportional to 7,627,561.49, 10,526,112.34 and 4,142,934.08 is: 5,717,291.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,627,561.49 : 10,526,112.34 = 4,142,934.08 : x
  2. Step 2: Convert to fraction form
    7,627,561.49/10,526,112.34 = 4,142,934.08/x
  3. Step 3: Cross multiply
    7,627,561.49x = 10,526,112.34 × 4,142,934.08
  4. Step 4: Simplify right side
    7,627,561.49x = 43,608,989,543,294.55
  5. Step 5: Solve for x
    x = 43,608,989,543,294.55/7,627,561.49
  6. Step 6: Final answer
    x = 5,717,291.12

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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.