Home / 4,370,809.60-6,556,214.40-4,223,843.20

Finding the Fourth Proportional to 4,370,809.60, 6,556,214.40 and 4,223,843.20

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Solution

The fourth proportional to 4,370,809.60, 6,556,214.40 and 4,223,843.20 is: 6,335,764.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,370,809.60 : 6,556,214.40 = 4,223,843.20 : x
  2. Step 2: Convert to fraction form
    4,370,809.60/6,556,214.40 = 4,223,843.20/x
  3. Step 3: Cross multiply
    4,370,809.60x = 6,556,214.40 × 4,223,843.20
  4. Step 4: Simplify right side
    4,370,809.60x = 27,692,421,611,182.08
  5. Step 5: Solve for x
    x = 27,692,421,611,182.08/4,370,809.60
  6. Step 6: Final answer
    x = 6,335,764.80

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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.