Home / 8,064,965.40-12,097,448.10-4,659,077.40

Finding the Fourth Proportional to 8,064,965.40, 12,097,448.10 and 4,659,077.40

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Solution

The fourth proportional to 8,064,965.40, 12,097,448.10 and 4,659,077.40 is: 6,988,616.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,064,965.40 : 12,097,448.10 = 4,659,077.40 : x
  2. Step 2: Convert to fraction form
    8,064,965.40/12,097,448.10 = 4,659,077.40/x
  3. Step 3: Cross multiply
    8,064,965.40x = 12,097,448.10 × 4,659,077.40
  4. Step 4: Simplify right side
    8,064,965.40x = 56,362,947,040,382.95
  5. Step 5: Solve for x
    x = 56,362,947,040,382.95/8,064,965.40
  6. Step 6: Final answer
    x = 6,988,616.10

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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.