Home / 7,725,640.24-10,662,702.96-4,461,868.36

Finding the Fourth Proportional to 7,725,640.24, 10,662,702.96 and 4,461,868.36

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Solution

The fourth proportional to 7,725,640.24, 10,662,702.96 and 4,461,868.36 is: 6,158,140.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,725,640.24 : 10,662,702.96 = 4,461,868.36 : x
  2. Step 2: Convert to fraction form
    7,725,640.24/10,662,702.96 = 4,461,868.36/x
  3. Step 3: Cross multiply
    7,725,640.24x = 10,662,702.96 × 4,461,868.36
  4. Step 4: Simplify right side
    7,725,640.24x = 47,575,576,969,302.35
  5. Step 5: Solve for x
    x = 47,575,576,969,302.35/7,725,640.24
  6. Step 6: Final answer
    x = 6,158,140.36

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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.