Home / 9,049,541.83-12,492,393.41-5,379,646.48

Finding the Fourth Proportional to 9,049,541.83, 12,492,393.41 and 5,379,646.48

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Solution

The fourth proportional to 9,049,541.83, 12,492,393.41 and 5,379,646.48 is: 7,426,305.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,049,541.83 : 12,492,393.41 = 5,379,646.48 : x
  2. Step 2: Convert to fraction form
    9,049,541.83/12,492,393.41 = 5,379,646.48/x
  3. Step 3: Cross multiply
    9,049,541.83x = 12,492,393.41 × 5,379,646.48
  4. Step 4: Simplify right side
    9,049,541.83x = 67,204,660,234,881.70
  5. Step 5: Solve for x
    x = 67,204,660,234,881.70/9,049,541.83
  6. Step 6: Final answer
    x = 7,426,305.28

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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.