Home / 10,404,640.98-14,363,313.93-7,827,305.22

Finding the Fourth Proportional to 10,404,640.98, 14,363,313.93 and 7,827,305.22

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Solution

The fourth proportional to 10,404,640.98, 14,363,313.93 and 7,827,305.22 is: 10,805,374.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,404,640.98 : 14,363,313.93 = 7,827,305.22 : x
  2. Step 2: Convert to fraction form
    10,404,640.98/14,363,313.93 = 7,827,305.22/x
  3. Step 3: Cross multiply
    10,404,640.98x = 14,363,313.93 × 7,827,305.22
  4. Step 4: Simplify right side
    10,404,640.98x = 112,426,042,100,787.70
  5. Step 5: Solve for x
    x = 112,426,042,100,787.70/10,404,640.98
  6. Step 6: Final answer
    x = 10,805,374.48

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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.