Home / 8,268,482.71-12,404,379.62-4,630,386.27

Finding the Fourth Proportional to 8,268,482.71, 12,404,379.62 and 4,630,386.27

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Solution

The fourth proportional to 8,268,482.71, 12,404,379.62 and 4,630,386.27 is: 6,946,506.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,268,482.71 : 12,404,379.62 = 4,630,386.27 : x
  2. Step 2: Convert to fraction form
    8,268,482.71/12,404,379.62 = 4,630,386.27/x
  3. Step 3: Cross multiply
    8,268,482.71x = 12,404,379.62 × 4,630,386.27
  4. Step 4: Simplify right side
    8,268,482.71x = 57,437,069,080,315.80
  5. Step 5: Solve for x
    x = 57,437,069,080,315.80/8,268,482.71
  6. Step 6: Final answer
    x = 6,946,506.52

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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.