Home / 6,513,653.08-8,988,667.68-3,760,247.32

Finding the Fourth Proportional to 6,513,653.08, 8,988,667.68 and 3,760,247.32

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Solution

The fourth proportional to 6,513,653.08, 8,988,667.68 and 3,760,247.32 is: 5,189,041.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,513,653.08 : 8,988,667.68 = 3,760,247.32 : x
  2. Step 2: Convert to fraction form
    6,513,653.08/8,988,667.68 = 3,760,247.32/x
  3. Step 3: Cross multiply
    6,513,653.08x = 8,988,667.68 × 3,760,247.32
  4. Step 4: Simplify right side
    6,513,653.08x = 33,799,613,554,090.61
  5. Step 5: Solve for x
    x = 33,799,613,554,090.61/6,513,653.08
  6. Step 6: Final answer
    x = 5,189,041.10

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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.