Home / 8,602,477.20-12,882,720.60-4,109,504.40

Finding the Fourth Proportional to 8,602,477.20, 12,882,720.60 and 4,109,504.40

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Solution

The fourth proportional to 8,602,477.20, 12,882,720.60 and 4,109,504.40 is: 6,154,226.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,602,477.20 : 12,882,720.60 = 4,109,504.40 : x
  2. Step 2: Convert to fraction form
    8,602,477.20/12,882,720.60 = 4,109,504.40/x
  3. Step 3: Cross multiply
    8,602,477.20x = 12,882,720.60 × 4,109,504.40
  4. Step 4: Simplify right side
    8,602,477.20x = 52,941,596,989,670.64
  5. Step 5: Solve for x
    x = 52,941,596,989,670.64/8,602,477.20
  6. Step 6: Final answer
    x = 6,154,226.95

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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.