Home / 13,475,756.39-18,596,543.82-7,675,077.87

Finding the Fourth Proportional to 13,475,756.39, 18,596,543.82 and 7,675,077.87

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Solution

The fourth proportional to 13,475,756.39, 18,596,543.82 and 7,675,077.87 is: 10,591,607.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,475,756.39 : 18,596,543.82 = 7,675,077.87 : x
  2. Step 2: Convert to fraction form
    13,475,756.39/18,596,543.82 = 7,675,077.87/x
  3. Step 3: Cross multiply
    13,475,756.39x = 18,596,543.82 × 7,675,077.87
  4. Step 4: Simplify right side
    13,475,756.39x = 142,729,921,931,367.28
  5. Step 5: Solve for x
    x = 142,729,921,931,367.28/13,475,756.39
  6. Step 6: Final answer
    x = 10,591,607.47

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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.