Home / 5,706,878.34-7,875,491.43-3,128,577.33

Finding the Fourth Proportional to 5,706,878.34, 7,875,491.43 and 3,128,577.33

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Solution

The fourth proportional to 5,706,878.34, 7,875,491.43 and 3,128,577.33 is: 4,317,436.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,706,878.34 : 7,875,491.43 = 3,128,577.33 : x
  2. Step 2: Convert to fraction form
    5,706,878.34/7,875,491.43 = 3,128,577.33/x
  3. Step 3: Cross multiply
    5,706,878.34x = 7,875,491.43 × 3,128,577.33
  4. Step 4: Simplify right side
    5,706,878.34x = 24,639,083,950,507.28
  5. Step 5: Solve for x
    x = 24,639,083,950,507.28/5,706,878.34
  6. Step 6: Final answer
    x = 4,317,436.34

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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.