Home / 7,606,724.22-10,497,258.72-4,122,159.30

Finding the Fourth Proportional to 7,606,724.22, 10,497,258.72 and 4,122,159.30

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Solution

The fourth proportional to 7,606,724.22, 10,497,258.72 and 4,122,159.30 is: 5,688,568.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,606,724.22 : 10,497,258.72 = 4,122,159.30 : x
  2. Step 2: Convert to fraction form
    7,606,724.22/10,497,258.72 = 4,122,159.30/x
  3. Step 3: Cross multiply
    7,606,724.22x = 10,497,258.72 × 4,122,159.30
  4. Step 4: Simplify right side
    7,606,724.22x = 43,271,372,657,154.09
  5. Step 5: Solve for x
    x = 43,271,372,657,154.09/7,606,724.22
  6. Step 6: Final answer
    x = 5,688,568.61

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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.