Home / 9,879,261.16-13,633,541.81-5,408,741.66

Finding the Fourth Proportional to 9,879,261.16, 13,633,541.81 and 5,408,741.66

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Solution

The fourth proportional to 9,879,261.16, 13,633,541.81 and 5,408,741.66 is: 7,464,151.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,879,261.16 : 13,633,541.81 = 5,408,741.66 : x
  2. Step 2: Convert to fraction form
    9,879,261.16/13,633,541.81 = 5,408,741.66/x
  3. Step 3: Cross multiply
    9,879,261.16x = 13,633,541.81 × 5,408,741.66
  4. Step 4: Simplify right side
    9,879,261.16x = 73,740,305,537,295.95
  5. Step 5: Solve for x
    x = 73,740,305,537,295.95/9,879,261.16
  6. Step 6: Final answer
    x = 7,464,151.86

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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.