Home / 10,210,756.99-14,090,844.93-5,627,078.37

Finding the Fourth Proportional to 10,210,756.99, 14,090,844.93 and 5,627,078.37

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Solution

The fourth proportional to 10,210,756.99, 14,090,844.93 and 5,627,078.37 is: 7,765,368.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,210,756.99 : 14,090,844.93 = 5,627,078.37 : x
  2. Step 2: Convert to fraction form
    10,210,756.99/14,090,844.93 = 5,627,078.37/x
  3. Step 3: Cross multiply
    10,210,756.99x = 14,090,844.93 × 5,627,078.37
  4. Step 4: Simplify right side
    10,210,756.99x = 79,290,288,720,627.16
  5. Step 5: Solve for x
    x = 79,290,288,720,627.16/10,210,756.99
  6. Step 6: Final answer
    x = 7,765,368.31

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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.