Home / 9,055,946.88-12,496,072.32-6,122,148.48

Finding the Fourth Proportional to 9,055,946.88, 12,496,072.32 and 6,122,148.48

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Solution

The fourth proportional to 9,055,946.88, 12,496,072.32 and 6,122,148.48 is: 8,447,798.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,055,946.88 : 12,496,072.32 = 6,122,148.48 : x
  2. Step 2: Convert to fraction form
    9,055,946.88/12,496,072.32 = 6,122,148.48/x
  3. Step 3: Cross multiply
    9,055,946.88x = 12,496,072.32 × 6,122,148.48
  4. Step 4: Simplify right side
    9,055,946.88x = 76,502,810,159,858.08
  5. Step 5: Solve for x
    x = 76,502,810,159,858.08/9,055,946.88
  6. Step 6: Final answer
    x = 8,447,798.02

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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.