Home / 10,210,924.09-14,091,075.43-5,627,245.47

Finding the Fourth Proportional to 10,210,924.09, 14,091,075.43 and 5,627,245.47

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Solution

The fourth proportional to 10,210,924.09, 14,091,075.43 and 5,627,245.47 is: 7,765,598.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,210,924.09 : 14,091,075.43 = 5,627,245.47 : x
  2. Step 2: Convert to fraction form
    10,210,924.09/14,091,075.43 = 5,627,245.47/x
  3. Step 3: Cross multiply
    10,210,924.09x = 14,091,075.43 × 5,627,245.47
  4. Step 4: Simplify right side
    10,210,924.09x = 79,293,940,313,986.16
  5. Step 5: Solve for x
    x = 79,293,940,313,986.16/10,210,924.09
  6. Step 6: Final answer
    x = 7,765,598.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.