Home / 5,765,427.69-7,955,911.04-3,317,643.74

Finding the Fourth Proportional to 5,765,427.69, 7,955,911.04 and 3,317,643.74

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Solution

The fourth proportional to 5,765,427.69, 7,955,911.04 and 3,317,643.74 is: 4,578,130.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,765,427.69 : 7,955,911.04 = 3,317,643.74 : x
  2. Step 2: Convert to fraction form
    5,765,427.69/7,955,911.04 = 3,317,643.74/x
  3. Step 3: Cross multiply
    5,765,427.69x = 7,955,911.04 × 3,317,643.74
  4. Step 4: Simplify right side
    5,765,427.69x = 26,394,878,401,485.11
  5. Step 5: Solve for x
    x = 26,394,878,401,485.11/5,765,427.69
  6. Step 6: Final answer
    x = 4,578,130.16

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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.