Home / 9,470,208-13,068,887.04-5,177,856

Finding the Fourth Proportional to 9,470,208, 13,068,887.04 and 5,177,856

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Solution

The fourth proportional to 9,470,208, 13,068,887.04 and 5,177,856 is: 7,145,441.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,470,208 : 13,068,887.04 = 5,177,856 : x
  2. Step 2: Convert to fraction form
    9,470,208/13,068,887.04 = 5,177,856/x
  3. Step 3: Cross multiply
    9,470,208x = 13,068,887.04 × 5,177,856
  4. Step 4: Simplify right side
    9,470,208x = 67,668,815,173,386.23
  5. Step 5: Solve for x
    x = 67,668,815,173,386.23/9,470,208
  6. Step 6: Final answer
    x = 7,145,441.28

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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.