Home / 6,222,421.50-8,586,947.43-3,360,853.50

Finding the Fourth Proportional to 6,222,421.50, 8,586,947.43 and 3,360,853.50

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Solution

The fourth proportional to 6,222,421.50, 8,586,947.43 and 3,360,853.50 is: 4,637,980.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,222,421.50 : 8,586,947.43 = 3,360,853.50 : x
  2. Step 2: Convert to fraction form
    6,222,421.50/8,586,947.43 = 3,360,853.50/x
  3. Step 3: Cross multiply
    6,222,421.50x = 8,586,947.43 × 3,360,853.50
  4. Step 4: Simplify right side
    6,222,421.50x = 28,859,472,324,431.50
  5. Step 5: Solve for x
    x = 28,859,472,324,431.50/6,222,421.50
  6. Step 6: Final answer
    x = 4,637,980.94

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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.