Home / 7,632,577.31-11,448,807.65-1,952,792.51

Finding the Fourth Proportional to 7,632,577.31, 11,448,807.65 and 1,952,792.51

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Solution

The fourth proportional to 7,632,577.31, 11,448,807.65 and 1,952,792.51 is: 2,929,173.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,632,577.31 : 11,448,807.65 = 1,952,792.51 : x
  2. Step 2: Convert to fraction form
    7,632,577.31/11,448,807.65 = 1,952,792.51/x
  3. Step 3: Cross multiply
    7,632,577.31x = 11,448,807.65 × 1,952,792.51
  4. Step 4: Simplify right side
    7,632,577.31x = 22,357,145,817,586.74
  5. Step 5: Solve for x
    x = 22,357,145,817,586.74/7,632,577.31
  6. Step 6: Final answer
    x = 2,929,173.84

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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.