Home / 12,223,276.35-18,334,917.92-4,545,918.08

Finding the Fourth Proportional to 12,223,276.35, 18,334,917.92 and 4,545,918.08

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Solution

The fourth proportional to 12,223,276.35, 18,334,917.92 and 4,545,918.08 is: 6,818,878.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,223,276.35 : 18,334,917.92 = 4,545,918.08 : x
  2. Step 2: Convert to fraction form
    12,223,276.35/18,334,917.92 = 4,545,918.08/x
  3. Step 3: Cross multiply
    12,223,276.35x = 18,334,917.92 × 4,545,918.08
  4. Step 4: Simplify right side
    12,223,276.35x = 83,349,034,867,844
  5. Step 5: Solve for x
    x = 83,349,034,867,844/12,223,276.35
  6. Step 6: Final answer
    x = 6,818,878.38

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.