Home / 7,472,823.01-11,168,290.55-5,455,315.51

Finding the Fourth Proportional to 7,472,823.01, 11,168,290.55 and 5,455,315.51

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Solution

The fourth proportional to 7,472,823.01, 11,168,290.55 and 5,455,315.51 is: 8,153,083.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,472,823.01 : 11,168,290.55 = 5,455,315.51 : x
  2. Step 2: Convert to fraction form
    7,472,823.01/11,168,290.55 = 5,455,315.51/x
  3. Step 3: Cross multiply
    7,472,823.01x = 11,168,290.55 × 5,455,315.51
  4. Step 4: Simplify right side
    7,472,823.01x = 60,926,548,643,319
  5. Step 5: Solve for x
    x = 60,926,548,643,319/7,472,823.01
  6. Step 6: Final answer
    x = 8,153,083.32

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.