Home / 10,884,050.80-16,326,076.20-9,708,319.60

Finding the Fourth Proportional to 10,884,050.80, 16,326,076.20 and 9,708,319.60

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Solution

The fourth proportional to 10,884,050.80, 16,326,076.20 and 9,708,319.60 is: 14,562,479.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,884,050.80 : 16,326,076.20 = 9,708,319.60 : x
  2. Step 2: Convert to fraction form
    10,884,050.80/16,326,076.20 = 9,708,319.60/x
  3. Step 3: Cross multiply
    10,884,050.80x = 16,326,076.20 × 9,708,319.60
  4. Step 4: Simplify right side
    10,884,050.80x = 158,498,765,563,553.50
  5. Step 5: Solve for x
    x = 158,498,765,563,553.50/10,884,050.80
  6. Step 6: Final answer
    x = 14,562,479.40

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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.