Home / 9,909,209.60-14,864,246.40-2,720,556.80

Finding the Fourth Proportional to 9,909,209.60, 14,864,246.40 and 2,720,556.80

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Solution

The fourth proportional to 9,909,209.60, 14,864,246.40 and 2,720,556.80 is: 4,080,953.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,909,209.60 : 14,864,246.40 = 2,720,556.80 : x
  2. Step 2: Convert to fraction form
    9,909,209.60/14,864,246.40 = 2,720,556.80/x
  3. Step 3: Cross multiply
    9,909,209.60x = 14,864,246.40 × 2,720,556.80
  4. Step 4: Simplify right side
    9,909,209.60x = 40,439,026,620,395.52
  5. Step 5: Solve for x
    x = 40,439,026,620,395.52/9,909,209.60
  6. Step 6: Final answer
    x = 4,080,953.80

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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.