Home / 8,046,509.80-12,071,903.10-3,495,605.80

Finding the Fourth Proportional to 8,046,509.80, 12,071,903.10 and 3,495,605.80

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Solution

The fourth proportional to 8,046,509.80, 12,071,903.10 and 3,495,605.80 is: 5,244,337.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,046,509.80 : 12,071,903.10 = 3,495,605.80 : x
  2. Step 2: Convert to fraction form
    8,046,509.80/12,071,903.10 = 3,495,605.80/x
  3. Step 3: Cross multiply
    8,046,509.80x = 12,071,903.10 × 3,495,605.80
  4. Step 4: Simplify right side
    8,046,509.80x = 42,198,614,493,397.98
  5. Step 5: Solve for x
    x = 42,198,614,493,397.98/8,046,509.80
  6. Step 6: Final answer
    x = 5,244,337.67

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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.