Home / 9,470,645.72-13,073,045.16-6,207,670.64

Finding the Fourth Proportional to 9,470,645.72, 13,073,045.16 and 6,207,670.64

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Solution

The fourth proportional to 9,470,645.72, 13,073,045.16 and 6,207,670.64 is: 8,568,915.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,470,645.72 : 13,073,045.16 = 6,207,670.64 : x
  2. Step 2: Convert to fraction form
    9,470,645.72/13,073,045.16 = 6,207,670.64/x
  3. Step 3: Cross multiply
    9,470,645.72x = 13,073,045.16 × 6,207,670.64
  4. Step 4: Simplify right side
    9,470,645.72x = 81,153,158,615,126.09
  5. Step 5: Solve for x
    x = 81,153,158,615,126.09/9,470,645.72
  6. Step 6: Final answer
    x = 8,568,915.05

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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.