Home / 8,384,045.60-12,576,068.40-6,704,429.60

Finding the Fourth Proportional to 8,384,045.60, 12,576,068.40 and 6,704,429.60

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Solution

The fourth proportional to 8,384,045.60, 12,576,068.40 and 6,704,429.60 is: 10,056,644.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,384,045.60 : 12,576,068.40 = 6,704,429.60 : x
  2. Step 2: Convert to fraction form
    8,384,045.60/12,576,068.40 = 6,704,429.60/x
  3. Step 3: Cross multiply
    8,384,045.60x = 12,576,068.40 × 6,704,429.60
  4. Step 4: Simplify right side
    8,384,045.60x = 84,315,365,232,584.64
  5. Step 5: Solve for x
    x = 84,315,365,232,584.64/8,384,045.60
  6. Step 6: Final answer
    x = 10,056,644.40

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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.