Home / 14,254,006.61-19,686,767.56-9,662,356.37

Finding the Fourth Proportional to 14,254,006.61, 19,686,767.56 and 9,662,356.37

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Solution

The fourth proportional to 14,254,006.61, 19,686,767.56 and 9,662,356.37 is: 13,345,059.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,254,006.61 : 19,686,767.56 = 9,662,356.37 : x
  2. Step 2: Convert to fraction form
    14,254,006.61/19,686,767.56 = 9,662,356.37/x
  3. Step 3: Cross multiply
    14,254,006.61x = 19,686,767.56 × 9,662,356.37
  4. Step 4: Simplify right side
    14,254,006.61x = 190,220,563,845,596.03
  5. Step 5: Solve for x
    x = 190,220,563,845,596.03/14,254,006.61
  6. Step 6: Final answer
    x = 13,345,059.33

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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.