Home / 10,043,939.58-15,072,544.81-4,725,570.30

Finding the Fourth Proportional to 10,043,939.58, 15,072,544.81 and 4,725,570.30

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Solution

The fourth proportional to 10,043,939.58, 15,072,544.81 and 4,725,570.30 is: 7,091,477.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,043,939.58 : 15,072,544.81 = 4,725,570.30 : x
  2. Step 2: Convert to fraction form
    10,043,939.58/15,072,544.81 = 4,725,570.30/x
  3. Step 3: Cross multiply
    10,043,939.58x = 15,072,544.81 × 4,725,570.30
  4. Step 4: Simplify right side
    10,043,939.58x = 71,226,370,099,555.14
  5. Step 5: Solve for x
    x = 71,226,370,099,555.14/10,043,939.58
  6. Step 6: Final answer
    x = 7,091,477.36

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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.