Home / 8,400,647-12,600,970.50-2,417,015

Finding the Fourth Proportional to 8,400,647, 12,600,970.50 and 2,417,015

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Solution

The fourth proportional to 8,400,647, 12,600,970.50 and 2,417,015 is: 3,625,522.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,400,647 : 12,600,970.50 = 2,417,015 : x
  2. Step 2: Convert to fraction form
    8,400,647/12,600,970.50 = 2,417,015/x
  3. Step 3: Cross multiply
    8,400,647x = 12,600,970.50 × 2,417,015
  4. Step 4: Simplify right side
    8,400,647x = 30,456,734,713,057.50
  5. Step 5: Solve for x
    x = 30,456,734,713,057.50/8,400,647
  6. Step 6: Final answer
    x = 3,625,522.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.