Home / 7,812,232.63-10,780,745.74-4,327,498.13

Finding the Fourth Proportional to 7,812,232.63, 10,780,745.74 and 4,327,498.13

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Solution

The fourth proportional to 7,812,232.63, 10,780,745.74 and 4,327,498.13 is: 5,971,872.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,812,232.63 : 10,780,745.74 = 4,327,498.13 : x
  2. Step 2: Convert to fraction form
    7,812,232.63/10,780,745.74 = 4,327,498.13/x
  3. Step 3: Cross multiply
    7,812,232.63x = 10,780,745.74 × 4,327,498.13
  4. Step 4: Simplify right side
    7,812,232.63x = 46,653,657,029,855.47
  5. Step 5: Solve for x
    x = 46,653,657,029,855.47/7,812,232.63
  6. Step 6: Final answer
    x = 5,971,872.48

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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.