Home / 9,478,030.56-13,066,078.32-6,757,052.64

Finding the Fourth Proportional to 9,478,030.56, 13,066,078.32 and 6,757,052.64

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Solution

The fourth proportional to 9,478,030.56, 13,066,078.32 and 6,757,052.64 is: 9,315,034.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,478,030.56 : 13,066,078.32 = 6,757,052.64 : x
  2. Step 2: Convert to fraction form
    9,478,030.56/13,066,078.32 = 6,757,052.64/x
  3. Step 3: Cross multiply
    9,478,030.56x = 13,066,078.32 × 6,757,052.64
  4. Step 4: Simplify right side
    9,478,030.56x = 88,288,179,006,602.77
  5. Step 5: Solve for x
    x = 88,288,179,006,602.77/9,478,030.56
  6. Step 6: Final answer
    x = 9,315,034.22

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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.