Home / 8,907,731.49-13,355,053.88-2,838,971.01

Finding the Fourth Proportional to 8,907,731.49, 13,355,053.88 and 2,838,971.01

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Solution

The fourth proportional to 8,907,731.49, 13,355,053.88 and 2,838,971.01 is: 4,256,371.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,907,731.49 : 13,355,053.88 = 2,838,971.01 : x
  2. Step 2: Convert to fraction form
    8,907,731.49/13,355,053.88 = 2,838,971.01/x
  3. Step 3: Cross multiply
    8,907,731.49x = 13,355,053.88 × 2,838,971.01
  4. Step 4: Simplify right side
    8,907,731.49x = 37,914,610,788,113.16
  5. Step 5: Solve for x
    x = 37,914,610,788,113.16/8,907,731.49
  6. Step 6: Final answer
    x = 4,256,371.09

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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.