Home / 10,866,980.44-14,996,792.55-5,972,376.03

Finding the Fourth Proportional to 10,866,980.44, 14,996,792.55 and 5,972,376.03

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Solution

The fourth proportional to 10,866,980.44, 14,996,792.55 and 5,972,376.03 is: 8,242,076.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,866,980.44 : 14,996,792.55 = 5,972,376.03 : x
  2. Step 2: Convert to fraction form
    10,866,980.44/14,996,792.55 = 5,972,376.03/x
  3. Step 3: Cross multiply
    10,866,980.44x = 14,996,792.55 × 5,972,376.03
  4. Step 4: Simplify right side
    10,866,980.44x = 89,566,484,352,502.58
  5. Step 5: Solve for x
    x = 89,566,484,352,502.58/10,866,980.44
  6. Step 6: Final answer
    x = 8,242,076.52

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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.