Home / 6,207,142-8,564,571.66-3,628,323.76

Finding the Fourth Proportional to 6,207,142, 8,564,571.66 and 3,628,323.76

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Solution

The fourth proportional to 6,207,142, 8,564,571.66 and 3,628,323.76 is: 5,006,336.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,207,142 : 8,564,571.66 = 3,628,323.76 : x
  2. Step 2: Convert to fraction form
    6,207,142/8,564,571.66 = 3,628,323.76/x
  3. Step 3: Cross multiply
    6,207,142x = 8,564,571.66 × 3,628,323.76
  4. Step 4: Simplify right side
    6,207,142x = 31,075,038,848,200.64
  5. Step 5: Solve for x
    x = 31,075,038,848,200.64/6,207,142
  6. Step 6: Final answer
    x = 5,006,336.06

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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.