Home / 6,563,643.47-9,058,740.93-3,663,221.18

Finding the Fourth Proportional to 6,563,643.47, 9,058,740.93 and 3,663,221.18

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Solution

The fourth proportional to 6,563,643.47, 9,058,740.93 and 3,663,221.18 is: 5,055,754.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,563,643.47 : 9,058,740.93 = 3,663,221.18 : x
  2. Step 2: Convert to fraction form
    6,563,643.47/9,058,740.93 = 3,663,221.18/x
  3. Step 3: Cross multiply
    6,563,643.47x = 9,058,740.93 × 3,663,221.18
  4. Step 4: Simplify right side
    6,563,643.47x = 33,184,171,593,615.19
  5. Step 5: Solve for x
    x = 33,184,171,593,615.19/6,563,643.47
  6. Step 6: Final answer
    x = 5,055,754.74

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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.