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Finding the Fourth Proportional to 5,800,880.81, 8,005,953.63 and 3,509,057.90

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Solution

The fourth proportional to 5,800,880.81, 8,005,953.63 and 3,509,057.90 is: 4,842,946.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,800,880.81 : 8,005,953.63 = 3,509,057.90 : x
  2. Step 2: Convert to fraction form
    5,800,880.81/8,005,953.63 = 3,509,057.90/x
  3. Step 3: Cross multiply
    5,800,880.81x = 8,005,953.63 × 3,509,057.90
  4. Step 4: Simplify right side
    5,800,880.81x = 28,093,354,865,559.03
  5. Step 5: Solve for x
    x = 28,093,354,865,559.03/5,800,880.81
  6. Step 6: Final answer
    x = 4,842,946.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.