Home / 10,666,925.16-14,720,395.74-5,772,147.27

Finding the Fourth Proportional to 10,666,925.16, 14,720,395.74 and 5,772,147.27

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Solution

The fourth proportional to 10,666,925.16, 14,720,395.74 and 5,772,147.27 is: 7,965,584.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,666,925.16 : 14,720,395.74 = 5,772,147.27 : x
  2. Step 2: Convert to fraction form
    10,666,925.16/14,720,395.74 = 5,772,147.27/x
  3. Step 3: Cross multiply
    10,666,925.16x = 14,720,395.74 × 5,772,147.27
  4. Step 4: Simplify right side
    10,666,925.16x = 84,968,292,083,960.62
  5. Step 5: Solve for x
    x = 84,968,292,083,960.62/10,666,925.16
  6. Step 6: Final answer
    x = 7,965,584.35

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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.