Home / 11,209,714.80-16,814,572.20-7,383,339.60

Finding the Fourth Proportional to 11,209,714.80, 16,814,572.20 and 7,383,339.60

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Solution

The fourth proportional to 11,209,714.80, 16,814,572.20 and 7,383,339.60 is: 11,075,009.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,209,714.80 : 16,814,572.20 = 7,383,339.60 : x
  2. Step 2: Convert to fraction form
    11,209,714.80/16,814,572.20 = 7,383,339.60/x
  3. Step 3: Cross multiply
    11,209,714.80x = 16,814,572.20 × 7,383,339.60
  4. Step 4: Simplify right side
    11,209,714.80x = 124,147,696,781,319.11
  5. Step 5: Solve for x
    x = 124,147,696,781,319.11/11,209,714.80
  6. Step 6: Final answer
    x = 11,075,009.40

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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.