Home / 14,054,460.45-19,387,365.54-8,173,450.69

Finding the Fourth Proportional to 14,054,460.45, 19,387,365.54 and 8,173,450.69

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Solution

The fourth proportional to 14,054,460.45, 19,387,365.54 and 8,173,450.69 is: 11,274,831.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,054,460.45 : 19,387,365.54 = 8,173,450.69 : x
  2. Step 2: Convert to fraction form
    14,054,460.45/19,387,365.54 = 8,173,450.69/x
  3. Step 3: Cross multiply
    14,054,460.45x = 19,387,365.54 × 8,173,450.69
  4. Step 4: Simplify right side
    14,054,460.45x = 158,461,676,250,195.22
  5. Step 5: Solve for x
    x = 158,461,676,250,195.22/14,054,460.45
  6. Step 6: Final answer
    x = 11,274,831.70

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1.5x scale

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.