Home / 8,549,622.62-11,798,250.67-4,878,472.49

Finding the Fourth Proportional to 8,549,622.62, 11,798,250.67 and 4,878,472.49

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Solution

The fourth proportional to 8,549,622.62, 11,798,250.67 and 4,878,472.49 is: 6,732,161.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,549,622.62 : 11,798,250.67 = 4,878,472.49 : x
  2. Step 2: Convert to fraction form
    8,549,622.62/11,798,250.67 = 4,878,472.49/x
  3. Step 3: Cross multiply
    8,549,622.62x = 11,798,250.67 × 4,878,472.49
  4. Step 4: Simplify right side
    8,549,622.62x = 57,557,441,323,719.07
  5. Step 5: Solve for x
    x = 57,557,441,323,719.07/8,549,622.62
  6. Step 6: Final answer
    x = 6,732,161.63

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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.