Home / 13,049,047.12-19,576,091.37-4,961,393.90

Finding the Fourth Proportional to 13,049,047.12, 19,576,091.37 and 4,961,393.90

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Solution

The fourth proportional to 13,049,047.12, 19,576,091.37 and 4,961,393.90 is: 7,443,049.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,049,047.12 : 19,576,091.37 = 4,961,393.90 : x
  2. Step 2: Convert to fraction form
    13,049,047.12/19,576,091.37 = 4,961,393.90/x
  3. Step 3: Cross multiply
    13,049,047.12x = 19,576,091.37 × 4,961,393.90
  4. Step 4: Simplify right side
    13,049,047.12x = 97,124,700,316,294.23
  5. Step 5: Solve for x
    x = 97,124,700,316,294.23/13,049,047.12
  6. Step 6: Final answer
    x = 7,443,049.24

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.