Home / 8,981,362.60-13,470,731.70-2,590,948.60

Finding the Fourth Proportional to 8,981,362.60, 13,470,731.70 and 2,590,948.60

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Solution

The fourth proportional to 8,981,362.60, 13,470,731.70 and 2,590,948.60 is: 3,886,044.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,981,362.60 : 13,470,731.70 = 2,590,948.60 : x
  2. Step 2: Convert to fraction form
    8,981,362.60/13,470,731.70 = 2,590,948.60/x
  3. Step 3: Cross multiply
    8,981,362.60x = 13,470,731.70 × 2,590,948.60
  4. Step 4: Simplify right side
    8,981,362.60x = 34,901,973,439,090.62
  5. Step 5: Solve for x
    x = 34,901,973,439,090.62/8,981,362.60
  6. Step 6: Final answer
    x = 3,886,044.36

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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.