Home / 8,173,750.50-11,280,125.61-4,552,078.50

Finding the Fourth Proportional to 8,173,750.50, 11,280,125.61 and 4,552,078.50

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Solution

The fourth proportional to 8,173,750.50, 11,280,125.61 and 4,552,078.50 is: 6,282,063.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,173,750.50 : 11,280,125.61 = 4,552,078.50 : x
  2. Step 2: Convert to fraction form
    8,173,750.50/11,280,125.61 = 4,552,078.50/x
  3. Step 3: Cross multiply
    8,173,750.50x = 11,280,125.61 × 4,552,078.50
  4. Step 4: Simplify right side
    8,173,750.50x = 51,348,017,266,580.38
  5. Step 5: Solve for x
    x = 51,348,017,266,580.38/8,173,750.50
  6. Step 6: Final answer
    x = 6,282,063.21

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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.