Home / 7,752,057.48-11,630,530.08-3,653,213.02

Finding the Fourth Proportional to 7,752,057.48, 11,630,530.08 and 3,653,213.02

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Solution

The fourth proportional to 7,752,057.48, 11,630,530.08 and 3,653,213.02 is: 5,480,971.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,752,057.48 : 11,630,530.08 = 3,653,213.02 : x
  2. Step 2: Convert to fraction form
    7,752,057.48/11,630,530.08 = 3,653,213.02/x
  3. Step 3: Cross multiply
    7,752,057.48x = 11,630,530.08 × 3,653,213.02
  4. Step 4: Simplify right side
    7,752,057.48x = 42,488,803,888,681.32
  5. Step 5: Solve for x
    x = 42,488,803,888,681.32/7,752,057.48
  6. Step 6: Final answer
    x = 5,480,971.21

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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.