Home / 9,478,032.56-13,066,081.08-6,757,054.64

Finding the Fourth Proportional to 9,478,032.56, 13,066,081.08 and 6,757,054.64

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Solution

The fourth proportional to 9,478,032.56, 13,066,081.08 and 6,757,054.64 is: 9,315,036.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,478,032.56 : 13,066,081.08 = 6,757,054.64 : x
  2. Step 2: Convert to fraction form
    9,478,032.56/13,066,081.08 = 6,757,054.64/x
  3. Step 3: Cross multiply
    9,478,032.56x = 13,066,081.08 × 6,757,054.64
  4. Step 4: Simplify right side
    9,478,032.56x = 88,288,223,788,230.20
  5. Step 5: Solve for x
    x = 88,288,223,788,230.20/9,478,032.56
  6. Step 6: Final answer
    x = 9,315,036.98

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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.