Home / 8,237,169.60-12,355,754.40-4,458,033.60

Finding the Fourth Proportional to 8,237,169.60, 12,355,754.40 and 4,458,033.60

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Solution

The fourth proportional to 8,237,169.60, 12,355,754.40 and 4,458,033.60 is: 6,687,050.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,237,169.60 : 12,355,754.40 = 4,458,033.60 : x
  2. Step 2: Convert to fraction form
    8,237,169.60/12,355,754.40 = 4,458,033.60/x
  3. Step 3: Cross multiply
    8,237,169.60x = 12,355,754.40 × 4,458,033.60
  4. Step 4: Simplify right side
    8,237,169.60x = 55,082,368,268,547.84
  5. Step 5: Solve for x
    x = 55,082,368,268,547.84/8,237,169.60
  6. Step 6: Final answer
    x = 6,687,050.40

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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.