Home / 10,242,054.84-15,363,866.40-3,053,039.16

Finding the Fourth Proportional to 10,242,054.84, 15,363,866.40 and 3,053,039.16

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Solution

The fourth proportional to 10,242,054.84, 15,363,866.40 and 3,053,039.16 is: 4,579,792.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,242,054.84 : 15,363,866.40 = 3,053,039.16 : x
  2. Step 2: Convert to fraction form
    10,242,054.84/15,363,866.40 = 3,053,039.16/x
  3. Step 3: Cross multiply
    10,242,054.84x = 15,363,866.40 × 3,053,039.16
  4. Step 4: Simplify right side
    10,242,054.84x = 46,906,485,768,208.23
  5. Step 5: Solve for x
    x = 46,906,485,768,208.23/10,242,054.84
  6. Step 6: Final answer
    x = 4,579,792.48

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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.