Home / 7,743,000.12-10,684,784.60-4,258,580.58

Finding the Fourth Proportional to 7,743,000.12, 10,684,784.60 and 4,258,580.58

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Solution

The fourth proportional to 7,743,000.12, 10,684,784.60 and 4,258,580.58 is: 5,876,535.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,743,000.12 : 10,684,784.60 = 4,258,580.58 : x
  2. Step 2: Convert to fraction form
    7,743,000.12/10,684,784.60 = 4,258,580.58/x
  3. Step 3: Cross multiply
    7,743,000.12x = 10,684,784.60 × 4,258,580.58
  4. Step 4: Simplify right side
    7,743,000.12x = 45,502,016,199,043.07
  5. Step 5: Solve for x
    x = 45,502,016,199,043.07/7,743,000.12
  6. Step 6: Final answer
    x = 5,876,535.64

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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.