Home / 7,703,280.53-10,641,600.39-6,152,506.28

Finding the Fourth Proportional to 7,703,280.53, 10,641,600.39 and 6,152,506.28

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Solution

The fourth proportional to 7,703,280.53, 10,641,600.39 and 6,152,506.28 is: 8,499,302.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,703,280.53 : 10,641,600.39 = 6,152,506.28 : x
  2. Step 2: Convert to fraction form
    7,703,280.53/10,641,600.39 = 6,152,506.28/x
  3. Step 3: Cross multiply
    7,703,280.53x = 10,641,600.39 × 6,152,506.28
  4. Step 4: Simplify right side
    7,703,280.53x = 65,472,513,175,517.45
  5. Step 5: Solve for x
    x = 65,472,513,175,517.45/7,703,280.53
  6. Step 6: Final answer
    x = 8,499,302.73

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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.