Home / 11,528,468.40-17,292,702.60-7,276,940.40

Finding the Fourth Proportional to 11,528,468.40, 17,292,702.60 and 7,276,940.40

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Solution

The fourth proportional to 11,528,468.40, 17,292,702.60 and 7,276,940.40 is: 10,915,410.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,528,468.40 : 17,292,702.60 = 7,276,940.40 : x
  2. Step 2: Convert to fraction form
    11,528,468.40/17,292,702.60 = 7,276,940.40/x
  3. Step 3: Cross multiply
    11,528,468.40x = 17,292,702.60 × 7,276,940.40
  4. Step 4: Simplify right side
    11,528,468.40x = 125,837,966,175,125.06
  5. Step 5: Solve for x
    x = 125,837,966,175,125.06/11,528,468.40
  6. Step 6: Final answer
    x = 10,915,410.60

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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.