Home / 5,459,648-7,534,293.04-3,012,411.36

Finding the Fourth Proportional to 5,459,648, 7,534,293.04 and 3,012,411.36

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Solution

The fourth proportional to 5,459,648, 7,534,293.04 and 3,012,411.36 is: 4,157,115.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,459,648 : 7,534,293.04 = 3,012,411.36 : x
  2. Step 2: Convert to fraction form
    5,459,648/7,534,293.04 = 3,012,411.36/x
  3. Step 3: Cross multiply
    5,459,648x = 7,534,293.04 × 3,012,411.36
  4. Step 4: Simplify right side
    5,459,648x = 22,696,389,943,264.93
  5. Step 5: Solve for x
    x = 22,696,389,943,264.93/5,459,648
  6. Step 6: Final answer
    x = 4,157,115.98

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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.