Home / 10,946,252.40-16,428,709.80-4,890,303.60

Finding the Fourth Proportional to 10,946,252.40, 16,428,709.80 and 4,890,303.60

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Solution

The fourth proportional to 10,946,252.40, 16,428,709.80 and 4,890,303.60 is: 7,339,624.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,946,252.40 : 16,428,709.80 = 4,890,303.60 : x
  2. Step 2: Convert to fraction form
    10,946,252.40/16,428,709.80 = 4,890,303.60/x
  3. Step 3: Cross multiply
    10,946,252.40x = 16,428,709.80 × 4,890,303.60
  4. Step 4: Simplify right side
    10,946,252.40x = 80,341,378,678,295.28
  5. Step 5: Solve for x
    x = 80,341,378,678,295.28/10,946,252.40
  6. Step 6: Final answer
    x = 7,339,624.17

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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.