Home / 12,062,848.60-18,080,276.10-4,870,826.20

Finding the Fourth Proportional to 12,062,848.60, 18,080,276.10 and 4,870,826.20

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Solution

The fourth proportional to 12,062,848.60, 18,080,276.10 and 4,870,826.20 is: 7,300,587.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,062,848.60 : 18,080,276.10 = 4,870,826.20 : x
  2. Step 2: Convert to fraction form
    12,062,848.60/18,080,276.10 = 4,870,826.20/x
  3. Step 3: Cross multiply
    12,062,848.60x = 18,080,276.10 × 4,870,826.20
  4. Step 4: Simplify right side
    12,062,848.60x = 88,065,882,531,113.83
  5. Step 5: Solve for x
    x = 88,065,882,531,113.83/12,062,848.60
  6. Step 6: Final answer
    x = 7,300,587.57

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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.