Home / 7,692,285.80-11,524,431.90-6,264,612.20

Finding the Fourth Proportional to 7,692,285.80, 11,524,431.90 and 6,264,612.20

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Solution

The fourth proportional to 7,692,285.80, 11,524,431.90 and 6,264,612.20 is: 9,385,519.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,692,285.80 : 11,524,431.90 = 6,264,612.20 : x
  2. Step 2: Convert to fraction form
    7,692,285.80/11,524,431.90 = 6,264,612.20/x
  3. Step 3: Cross multiply
    7,692,285.80x = 11,524,431.90 × 6,264,612.20
  4. Step 4: Simplify right side
    7,692,285.80x = 72,196,096,678,809.19
  5. Step 5: Solve for x
    x = 72,196,096,678,809.19/7,692,285.80
  6. Step 6: Final answer
    x = 9,385,519.28

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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.