Home / 11,280,372-15,566,932.80-6,451,476

Finding the Fourth Proportional to 11,280,372, 15,566,932.80 and 6,451,476

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Solution

The fourth proportional to 11,280,372, 15,566,932.80 and 6,451,476 is: 8,903,048.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,280,372 : 15,566,932.80 = 6,451,476 : x
  2. Step 2: Convert to fraction form
    11,280,372/15,566,932.80 = 6,451,476/x
  3. Step 3: Cross multiply
    11,280,372x = 15,566,932.80 × 6,451,476
  4. Step 4: Simplify right side
    11,280,372x = 100,429,693,352,812.81
  5. Step 5: Solve for x
    x = 100,429,693,352,812.81/11,280,372
  6. Step 6: Final answer
    x = 8,903,048.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.