Home / 9,119,511.36-12,585,296.16-5,045,060.16

Finding the Fourth Proportional to 9,119,511.36, 12,585,296.16 and 5,045,060.16

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Solution

The fourth proportional to 9,119,511.36, 12,585,296.16 and 5,045,060.16 is: 6,962,387.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,119,511.36 : 12,585,296.16 = 5,045,060.16 : x
  2. Step 2: Convert to fraction form
    9,119,511.36/12,585,296.16 = 5,045,060.16/x
  3. Step 3: Cross multiply
    9,119,511.36x = 12,585,296.16 × 5,045,060.16
  4. Step 4: Simplify right side
    9,119,511.36x = 63,493,576,258,616.98
  5. Step 5: Solve for x
    x = 63,493,576,258,616.98/9,119,511.36
  6. Step 6: Final answer
    x = 6,962,387.98

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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.