Home / 7,265,055.20-10,897,582.80-1,946,271.20

Finding the Fourth Proportional to 7,265,055.20, 10,897,582.80 and 1,946,271.20

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Solution

The fourth proportional to 7,265,055.20, 10,897,582.80 and 1,946,271.20 is: 2,919,406.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,265,055.20 : 10,897,582.80 = 1,946,271.20 : x
  2. Step 2: Convert to fraction form
    7,265,055.20/10,897,582.80 = 1,946,271.20/x
  3. Step 3: Cross multiply
    7,265,055.20x = 10,897,582.80 × 1,946,271.20
  4. Step 4: Simplify right side
    7,265,055.20x = 21,209,651,553,255.36
  5. Step 5: Solve for x
    x = 21,209,651,553,255.36/7,265,055.20
  6. Step 6: Final answer
    x = 2,919,406.80

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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.