Home / 8,009,842.60-12,016,074.30-2,616,927.40

Finding the Fourth Proportional to 8,009,842.60, 12,016,074.30 and 2,616,927.40

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Solution

The fourth proportional to 8,009,842.60, 12,016,074.30 and 2,616,927.40 is: 3,925,819.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,009,842.60 : 12,016,074.30 = 2,616,927.40 : x
  2. Step 2: Convert to fraction form
    8,009,842.60/12,016,074.30 = 2,616,927.40/x
  3. Step 3: Cross multiply
    8,009,842.60x = 12,016,074.30 × 2,616,927.40
  4. Step 4: Simplify right side
    8,009,842.60x = 31,445,194,076,105.82
  5. Step 5: Solve for x
    x = 31,445,194,076,105.82/8,009,842.60
  6. Step 6: Final answer
    x = 3,925,819.23

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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.