Home / 9,216,891.40-12,716,274.84-5,955,627.28

Finding the Fourth Proportional to 9,216,891.40, 12,716,274.84 and 5,955,627.28

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Solution

The fourth proportional to 9,216,891.40, 12,716,274.84 and 5,955,627.28 is: 8,216,804.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,216,891.40 : 12,716,274.84 = 5,955,627.28 : x
  2. Step 2: Convert to fraction form
    9,216,891.40/12,716,274.84 = 5,955,627.28/x
  3. Step 3: Cross multiply
    9,216,891.40x = 12,716,274.84 × 5,955,627.28
  4. Step 4: Simplify right side
    9,216,891.40x = 75,733,393,337,081.64
  5. Step 5: Solve for x
    x = 75,733,393,337,081.64/9,216,891.40
  6. Step 6: Final answer
    x = 8,216,804.35

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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.