Home / 8,460,280.50-11,675,201.67-4,838,608.50

Finding the Fourth Proportional to 8,460,280.50, 11,675,201.67 and 4,838,608.50

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Solution

The fourth proportional to 8,460,280.50, 11,675,201.67 and 4,838,608.50 is: 6,677,288.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,460,280.50 : 11,675,201.67 = 4,838,608.50 : x
  2. Step 2: Convert to fraction form
    8,460,280.50/11,675,201.67 = 4,838,608.50/x
  3. Step 3: Cross multiply
    8,460,280.50x = 11,675,201.67 × 4,838,608.50
  4. Step 4: Simplify right side
    8,460,280.50x = 56,491,730,039,676.20
  5. Step 5: Solve for x
    x = 56,491,730,039,676.20/8,460,280.50
  6. Step 6: Final answer
    x = 6,677,288.07

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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.