Home / 7,338,900.40-11,010,100.20-3,549,266.80

Finding the Fourth Proportional to 7,338,900.40, 11,010,100.20 and 3,549,266.80

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Solution

The fourth proportional to 7,338,900.40, 11,010,100.20 and 3,549,266.80 is: 5,324,746.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,338,900.40 : 11,010,100.20 = 3,549,266.80 : x
  2. Step 2: Convert to fraction form
    7,338,900.40/11,010,100.20 = 3,549,266.80/x
  3. Step 3: Cross multiply
    7,338,900.40x = 11,010,100.20 × 3,549,266.80
  4. Step 4: Simplify right side
    7,338,900.40x = 39,077,783,104,533.35
  5. Step 5: Solve for x
    x = 39,077,783,104,533.35/7,338,900.40
  6. Step 6: Final answer
    x = 5,324,746.35

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1.5x scale

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.