Home / 6,356,145.52-8,771,580.66-3,455,547.49

Finding the Fourth Proportional to 6,356,145.52, 8,771,580.66 and 3,455,547.49

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Solution

The fourth proportional to 6,356,145.52, 8,771,580.66 and 3,455,547.49 is: 4,768,709.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,356,145.52 : 8,771,580.66 = 3,455,547.49 : x
  2. Step 2: Convert to fraction form
    6,356,145.52/8,771,580.66 = 3,455,547.49/x
  3. Step 3: Cross multiply
    6,356,145.52x = 8,771,580.66 × 3,455,547.49
  4. Step 4: Simplify right side
    6,356,145.52x = 30,310,613,532,995.55
  5. Step 5: Solve for x
    x = 30,310,613,532,995.55/6,356,145.52
  6. Step 6: Final answer
    x = 4,768,709.82

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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.