Home / 9,164,467.20-13,746,700.80-7,704,652.80

Finding the Fourth Proportional to 9,164,467.20, 13,746,700.80 and 7,704,652.80

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Solution

The fourth proportional to 9,164,467.20, 13,746,700.80 and 7,704,652.80 is: 11,556,979.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,164,467.20 : 13,746,700.80 = 7,704,652.80 : x
  2. Step 2: Convert to fraction form
    9,164,467.20/13,746,700.80 = 7,704,652.80/x
  3. Step 3: Cross multiply
    9,164,467.20x = 13,746,700.80 × 7,704,652.80
  4. Step 4: Simplify right side
    9,164,467.20x = 105,913,556,809,482.25
  5. Step 5: Solve for x
    x = 105,913,556,809,482.25/9,164,467.20
  6. Step 6: Final answer
    x = 11,556,979.20

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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.