Home / 6,436,672.40-9,036,535.60-6,436,672.40

Finding the Fourth Proportional to 6,436,672.40, 9,036,535.60 and 6,436,672.40

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Solution

The fourth proportional to 6,436,672.40, 9,036,535.60 and 6,436,672.40 is: 9,036,535.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,436,672.40 : 9,036,535.60 = 6,436,672.40 : x
  2. Step 2: Convert to fraction form
    6,436,672.40/9,036,535.60 = 6,436,672.40/x
  3. Step 3: Cross multiply
    6,436,672.40x = 9,036,535.60 × 6,436,672.40
  4. Step 4: Simplify right side
    6,436,672.40x = 58,165,219,288,137.44
  5. Step 5: Solve for x
    x = 58,165,219,288,137.44/6,436,672.40
  6. Step 6: Final answer
    x = 9,036,535.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.