Home / 9,474,883.47-13,075,442.42-5,124,054.74

Finding the Fourth Proportional to 9,474,883.47, 13,075,442.42 and 5,124,054.74

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Solution

The fourth proportional to 9,474,883.47, 13,075,442.42 and 5,124,054.74 is: 7,071,251.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,474,883.47 : 13,075,442.42 = 5,124,054.74 : x
  2. Step 2: Convert to fraction form
    9,474,883.47/13,075,442.42 = 5,124,054.74/x
  3. Step 3: Cross multiply
    9,474,883.47x = 13,075,442.42 × 5,124,054.74
  4. Step 4: Simplify right side
    9,474,883.47x = 66,999,282,618,800.59
  5. Step 5: Solve for x
    x = 66,999,282,618,800.59/9,474,883.47
  6. Step 6: Final answer
    x = 7,071,251.36

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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.