Home / 7,653,630.51-11,480,461.56-7,185,962.43

Finding the Fourth Proportional to 7,653,630.51, 11,480,461.56 and 7,185,962.43

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Solution

The fourth proportional to 7,653,630.51, 11,480,461.56 and 7,185,962.43 is: 10,778,958.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,653,630.51 : 11,480,461.56 = 7,185,962.43 : x
  2. Step 2: Convert to fraction form
    7,653,630.51/11,480,461.56 = 7,185,962.43/x
  3. Step 3: Cross multiply
    7,653,630.51x = 11,480,461.56 × 7,185,962.43
  4. Step 4: Simplify right side
    7,653,630.51x = 82,498,165,449,219.19
  5. Step 5: Solve for x
    x = 82,498,165,449,219.19/7,653,630.51
  6. Step 6: Final answer
    x = 10,778,958.47

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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.