Home / 14,254,003.08-19,686,762.69-9,662,352.84

Finding the Fourth Proportional to 14,254,003.08, 19,686,762.69 and 9,662,352.84

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Solution

The fourth proportional to 14,254,003.08, 19,686,762.69 and 9,662,352.84 is: 13,345,054.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,254,003.08 : 19,686,762.69 = 9,662,352.84 : x
  2. Step 2: Convert to fraction form
    14,254,003.08/19,686,762.69 = 9,662,352.84/x
  3. Step 3: Cross multiply
    14,254,003.08x = 19,686,762.69 × 9,662,352.84
  4. Step 4: Simplify right side
    14,254,003.08x = 190,220,447,388,127.56
  5. Step 5: Solve for x
    x = 190,220,447,388,127.56/14,254,003.08
  6. Step 6: Final answer
    x = 13,345,054.46

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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.