Home / 7,725,806.64-10,662,122.52-4,462,758.72

Finding the Fourth Proportional to 7,725,806.64, 10,662,122.52 and 4,462,758.72

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Solution

The fourth proportional to 7,725,806.64, 10,662,122.52 and 4,462,758.72 is: 6,158,901.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,725,806.64 : 10,662,122.52 = 4,462,758.72 : x
  2. Step 2: Convert to fraction form
    7,725,806.64/10,662,122.52 = 4,462,758.72/x
  3. Step 3: Cross multiply
    7,725,806.64x = 10,662,122.52 × 4,462,758.72
  4. Step 4: Simplify right side
    7,725,806.64x = 47,582,480,249,838.37
  5. Step 5: Solve for x
    x = 47,582,480,249,838.37/7,725,806.64
  6. Step 6: Final answer
    x = 6,158,901.26

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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.