Home / 7,265,085.20-10,897,627.80-1,946,301.20

Finding the Fourth Proportional to 7,265,085.20, 10,897,627.80 and 1,946,301.20

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Solution

The fourth proportional to 7,265,085.20, 10,897,627.80 and 1,946,301.20 is: 2,919,451.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,265,085.20 : 10,897,627.80 = 1,946,301.20 : x
  2. Step 2: Convert to fraction form
    7,265,085.20/10,897,627.80 = 1,946,301.20/x
  3. Step 3: Cross multiply
    7,265,085.20x = 10,897,627.80 × 1,946,301.20
  4. Step 4: Simplify right side
    7,265,085.20x = 21,210,066,064,293.36
  5. Step 5: Solve for x
    x = 21,210,066,064,293.36/7,265,085.20
  6. Step 6: Final answer
    x = 2,919,451.80

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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.