Home / 7,467,254-11,200,881-2,148,470

Finding the Fourth Proportional to 7,467,254, 11,200,881 and 2,148,470

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Solution

The fourth proportional to 7,467,254, 11,200,881 and 2,148,470 is: 3,222,705

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,467,254 : 11,200,881 = 2,148,470 : x
  2. Step 2: Convert to fraction form
    7,467,254/11,200,881 = 2,148,470/x
  3. Step 3: Cross multiply
    7,467,254x = 11,200,881 × 2,148,470
  4. Step 4: Simplify right side
    7,467,254x = 24,064,756,802,070
  5. Step 5: Solve for x
    x = 24,064,756,802,070/7,467,254
  6. Step 6: Final answer
    x = 3,222,705

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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.