Home / 8,298,618.40-12,447,927.60-2,314,986.40

Finding the Fourth Proportional to 8,298,618.40, 12,447,927.60 and 2,314,986.40

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Solution

The fourth proportional to 8,298,618.40, 12,447,927.60 and 2,314,986.40 is: 3,472,479.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,298,618.40 : 12,447,927.60 = 2,314,986.40 : x
  2. Step 2: Convert to fraction form
    8,298,618.40/12,447,927.60 = 2,314,986.40/x
  3. Step 3: Cross multiply
    8,298,618.40x = 12,447,927.60 × 2,314,986.40
  4. Step 4: Simplify right side
    8,298,618.40x = 28,816,783,102,184.64
  5. Step 5: Solve for x
    x = 28,816,783,102,184.64/8,298,618.40
  6. Step 6: Final answer
    x = 3,472,479.60

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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.