Home / 8,280,834.26-11,427,428.04-4,609,744.16

Finding the Fourth Proportional to 8,280,834.26, 11,427,428.04 and 4,609,744.16

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Solution

The fourth proportional to 8,280,834.26, 11,427,428.04 and 4,609,744.16 is: 6,361,378.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,280,834.26 : 11,427,428.04 = 4,609,744.16 : x
  2. Step 2: Convert to fraction form
    8,280,834.26/11,427,428.04 = 4,609,744.16/x
  3. Step 3: Cross multiply
    8,280,834.26x = 11,427,428.04 × 4,609,744.16
  4. Step 4: Simplify right side
    8,280,834.26x = 52,677,519,671,210.24
  5. Step 5: Solve for x
    x = 52,677,519,671,210.24/8,280,834.26
  6. Step 6: Final answer
    x = 6,361,378.34

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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.