Home / 9,158,619.84-12,638,262-5,083,918.08

Finding the Fourth Proportional to 9,158,619.84, 12,638,262 and 5,083,918.08

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Solution

The fourth proportional to 9,158,619.84, 12,638,262 and 5,083,918.08 is: 7,015,455.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,158,619.84 : 12,638,262 = 5,083,918.08 : x
  2. Step 2: Convert to fraction form
    9,158,619.84/12,638,262 = 5,083,918.08/x
  3. Step 3: Cross multiply
    9,158,619.84x = 12,638,262 × 5,083,918.08
  4. Step 4: Simplify right side
    9,158,619.84x = 64,251,888,681,576.96
  5. Step 5: Solve for x
    x = 64,251,888,681,576.96/9,158,619.84
  6. Step 6: Final answer
    x = 7,015,455.36

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1.5x scale

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.