Home / 9,367,126.32-12,926,465.82-5,292,657.84

Finding the Fourth Proportional to 9,367,126.32, 12,926,465.82 and 5,292,657.84

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Solution

The fourth proportional to 9,367,126.32, 12,926,465.82 and 5,292,657.84 is: 7,303,772.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,367,126.32 : 12,926,465.82 = 5,292,657.84 : x
  2. Step 2: Convert to fraction form
    9,367,126.32/12,926,465.82 = 5,292,657.84/x
  3. Step 3: Cross multiply
    9,367,126.32x = 12,926,465.82 × 5,292,657.84
  4. Step 4: Simplify right side
    9,367,126.32x = 68,415,360,665,715.03
  5. Step 5: Solve for x
    x = 68,415,360,665,715.03/9,367,126.32
  6. Step 6: Final answer
    x = 7,303,772.61

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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.