Home / 12,595,796.43-17,381,639.88-7,014,330.84

Finding the Fourth Proportional to 12,595,796.43, 17,381,639.88 and 7,014,330.84

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Solution

The fourth proportional to 12,595,796.43, 17,381,639.88 and 7,014,330.84 is: 9,679,465.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,595,796.43 : 17,381,639.88 = 7,014,330.84 : x
  2. Step 2: Convert to fraction form
    12,595,796.43/17,381,639.88 = 7,014,330.84/x
  3. Step 3: Cross multiply
    12,595,796.43x = 17,381,639.88 × 7,014,330.84
  4. Step 4: Simplify right side
    12,595,796.43x = 121,920,572,660,057.89
  5. Step 5: Solve for x
    x = 121,920,572,660,057.89/12,595,796.43
  6. Step 6: Final answer
    x = 9,679,465.16

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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.