Home / 9,505,303.11-13,118,997.74-5,585,058.45

Finding the Fourth Proportional to 9,505,303.11, 13,118,997.74 and 5,585,058.45

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Solution

The fourth proportional to 9,505,303.11, 13,118,997.74 and 5,585,058.45 is: 7,708,367.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,505,303.11 : 13,118,997.74 = 5,585,058.45 : x
  2. Step 2: Convert to fraction form
    9,505,303.11/13,118,997.74 = 5,585,058.45/x
  3. Step 3: Cross multiply
    9,505,303.11x = 13,118,997.74 × 5,585,058.45
  4. Step 4: Simplify right side
    9,505,303.11x = 73,270,369,155,392.61
  5. Step 5: Solve for x
    x = 73,270,369,155,392.61/9,505,303.11
  6. Step 6: Final answer
    x = 7,708,367.46

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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.