Home / 7,643,631.19-11,461,903.86-2,850,033.37

Finding the Fourth Proportional to 7,643,631.19, 11,461,903.86 and 2,850,033.37

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Solution

The fourth proportional to 7,643,631.19, 11,461,903.86 and 2,850,033.37 is: 4,273,729.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,643,631.19 : 11,461,903.86 = 2,850,033.37 : x
  2. Step 2: Convert to fraction form
    7,643,631.19/11,461,903.86 = 2,850,033.37/x
  3. Step 3: Cross multiply
    7,643,631.19x = 11,461,903.86 × 2,850,033.37
  4. Step 4: Simplify right side
    7,643,631.19x = 32,666,808,484,731.81
  5. Step 5: Solve for x
    x = 32,666,808,484,731.81/7,643,631.19
  6. Step 6: Final answer
    x = 4,273,729.03

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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.