Home / 6,403,552.34-8,836,899.26-3,502,942.40

Finding the Fourth Proportional to 6,403,552.34, 8,836,899.26 and 3,502,942.40

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Solution

The fourth proportional to 6,403,552.34, 8,836,899.26 and 3,502,942.40 is: 4,834,058.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,403,552.34 : 8,836,899.26 = 3,502,942.40 : x
  2. Step 2: Convert to fraction form
    6,403,552.34/8,836,899.26 = 3,502,942.40/x
  3. Step 3: Cross multiply
    6,403,552.34x = 8,836,899.26 × 3,502,942.40
  4. Step 4: Simplify right side
    6,403,552.34x = 30,955,149,106,960.16
  5. Step 5: Solve for x
    x = 30,955,149,106,960.16/6,403,552.34
  6. Step 6: Final answer
    x = 4,834,058.89

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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.