Home / 9,130,863-12,600,987.03-5,056,482

Finding the Fourth Proportional to 9,130,863, 12,600,987.03 and 5,056,482

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Solution

The fourth proportional to 9,130,863, 12,600,987.03 and 5,056,482 is: 6,978,164.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,130,863 : 12,600,987.03 = 5,056,482 : x
  2. Step 2: Convert to fraction form
    9,130,863/12,600,987.03 = 5,056,482/x
  3. Step 3: Cross multiply
    9,130,863x = 12,600,987.03 × 5,056,482
  4. Step 4: Simplify right side
    9,130,863x = 63,716,664,099,428.45
  5. Step 5: Solve for x
    x = 63,716,664,099,428.45/9,130,863
  6. Step 6: Final answer
    x = 6,978,164.51

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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.