Home / 8,460,996.36-11,676,897.56-4,790,559.72

Finding the Fourth Proportional to 8,460,996.36, 11,676,897.56 and 4,790,559.72

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Solution

The fourth proportional to 8,460,996.36, 11,676,897.56 and 4,790,559.72 is: 6,611,381.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,460,996.36 : 11,676,897.56 = 4,790,559.72 : x
  2. Step 2: Convert to fraction form
    8,460,996.36/11,676,897.56 = 4,790,559.72/x
  3. Step 3: Cross multiply
    8,460,996.36x = 11,676,897.56 × 4,790,559.72
  4. Step 4: Simplify right side
    8,460,996.36x = 55,938,875,105,502.28
  5. Step 5: Solve for x
    x = 55,938,875,105,502.28/8,460,996.36
  6. Step 6: Final answer
    x = 6,611,381.54

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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.