Home / 14,562,891.51-20,097,272.98-7,947,842.18

Finding the Fourth Proportional to 14,562,891.51, 20,097,272.98 and 7,947,842.18

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Solution

The fourth proportional to 14,562,891.51, 20,097,272.98 and 7,947,842.18 is: 10,968,285.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,562,891.51 : 20,097,272.98 = 7,947,842.18 : x
  2. Step 2: Convert to fraction form
    14,562,891.51/20,097,272.98 = 7,947,842.18/x
  3. Step 3: Cross multiply
    14,562,891.51x = 20,097,272.98 × 7,947,842.18
  4. Step 4: Simplify right side
    14,562,891.51x = 159,729,953,972,437.47
  5. Step 5: Solve for x
    x = 159,729,953,972,437.47/14,562,891.51
  6. Step 6: Final answer
    x = 10,968,285.65

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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.