Home / 8,302,876.70-11,457,938.03-4,631,790.35

Finding the Fourth Proportional to 8,302,876.70, 11,457,938.03 and 4,631,790.35

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Solution

The fourth proportional to 8,302,876.70, 11,457,938.03 and 4,631,790.35 is: 6,391,852.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,302,876.70 : 11,457,938.03 = 4,631,790.35 : x
  2. Step 2: Convert to fraction form
    8,302,876.70/11,457,938.03 = 4,631,790.35/x
  3. Step 3: Cross multiply
    8,302,876.70x = 11,457,938.03 × 4,631,790.35
  4. Step 4: Simplify right side
    8,302,876.70x = 53,070,766,717,803.37
  5. Step 5: Solve for x
    x = 53,070,766,717,803.37/8,302,876.70
  6. Step 6: Final answer
    x = 6,391,852.93

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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.