Home / 8,457,515.70-11,671,377.54-4,590,036.78

Finding the Fourth Proportional to 8,457,515.70, 11,671,377.54 and 4,590,036.78

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Solution

The fourth proportional to 8,457,515.70, 11,671,377.54 and 4,590,036.78 is: 6,334,253.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,457,515.70 : 11,671,377.54 = 4,590,036.78 : x
  2. Step 2: Convert to fraction form
    8,457,515.70/11,671,377.54 = 4,590,036.78/x
  3. Step 3: Cross multiply
    8,457,515.70x = 11,671,377.54 × 4,590,036.78
  4. Step 4: Simplify right side
    8,457,515.70x = 53,572,052,181,865.92
  5. Step 5: Solve for x
    x = 53,572,052,181,865.92/8,457,515.70
  6. Step 6: Final answer
    x = 6,334,253.94

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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.