Home / 7,458,172.22-10,292,383.94-4,402,386.47

Finding the Fourth Proportional to 7,458,172.22, 10,292,383.94 and 4,402,386.47

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Solution

The fourth proportional to 7,458,172.22, 10,292,383.94 and 4,402,386.47 is: 6,075,356.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,458,172.22 : 10,292,383.94 = 4,402,386.47 : x
  2. Step 2: Convert to fraction form
    7,458,172.22/10,292,383.94 = 4,402,386.47/x
  3. Step 3: Cross multiply
    7,458,172.22x = 10,292,383.94 × 4,402,386.47
  4. Step 4: Simplify right side
    7,458,172.22x = 45,311,051,728,027.44
  5. Step 5: Solve for x
    x = 45,311,051,728,027.44/7,458,172.22
  6. Step 6: Final answer
    x = 6,075,356.06

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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.