Home / 6,445,038.56-8,893,975.80-3,544,428.56

Finding the Fourth Proportional to 6,445,038.56, 8,893,975.80 and 3,544,428.56

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Solution

The fourth proportional to 6,445,038.56, 8,893,975.80 and 3,544,428.56 is: 4,891,213.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,445,038.56 : 8,893,975.80 = 3,544,428.56 : x
  2. Step 2: Convert to fraction form
    6,445,038.56/8,893,975.80 = 3,544,428.56/x
  3. Step 3: Cross multiply
    6,445,038.56x = 8,893,975.80 × 3,544,428.56
  4. Step 4: Simplify right side
    6,445,038.56x = 31,524,061,837,468.85
  5. Step 5: Solve for x
    x = 31,524,061,837,468.85/6,445,038.56
  6. Step 6: Final answer
    x = 4,891,213.85

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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.