Home / 9,382,641-12,947,957.10-5,308,260

Finding the Fourth Proportional to 9,382,641, 12,947,957.10 and 5,308,260

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Solution

The fourth proportional to 9,382,641, 12,947,957.10 and 5,308,260 is: 7,325,349.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,382,641 : 12,947,957.10 = 5,308,260 : x
  2. Step 2: Convert to fraction form
    9,382,641/12,947,957.10 = 5,308,260/x
  3. Step 3: Cross multiply
    9,382,641x = 12,947,957.10 × 5,308,260
  4. Step 4: Simplify right side
    9,382,641x = 68,731,122,755,646
  5. Step 5: Solve for x
    x = 68,731,122,755,646/9,382,641
  6. Step 6: Final answer
    x = 7,325,349.31

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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.