Home / 9,052,807.63-12,492,625.40-4,978,426.63

Finding the Fourth Proportional to 9,052,807.63, 12,492,625.40 and 4,978,426.63

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Solution

The fourth proportional to 9,052,807.63, 12,492,625.40 and 4,978,426.63 is: 6,870,091.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,052,807.63 : 12,492,625.40 = 4,978,426.63 : x
  2. Step 2: Convert to fraction form
    9,052,807.63/12,492,625.40 = 4,978,426.63/x
  3. Step 3: Cross multiply
    9,052,807.63x = 12,492,625.40 × 4,978,426.63
  4. Step 4: Simplify right side
    9,052,807.63x = 62,193,618,938,742.84
  5. Step 5: Solve for x
    x = 62,193,618,938,742.84/9,052,807.63
  6. Step 6: Final answer
    x = 6,870,091.74

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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.