Home / 12,924,188.32-17,841,273.40-9,205,413.52

Finding the Fourth Proportional to 12,924,188.32, 17,841,273.40 and 9,205,413.52

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Solution

The fourth proportional to 12,924,188.32, 17,841,273.40 and 9,205,413.52 is: 12,707,668.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,924,188.32 : 17,841,273.40 = 9,205,413.52 : x
  2. Step 2: Convert to fraction form
    12,924,188.32/17,841,273.40 = 9,205,413.52/x
  3. Step 3: Cross multiply
    12,924,188.32x = 17,841,273.40 × 9,205,413.52
  4. Step 4: Simplify right side
    12,924,188.32x = 164,236,299,370,376.34
  5. Step 5: Solve for x
    x = 164,236,299,370,376.34/12,924,188.32
  6. Step 6: Final answer
    x = 12,707,668.39

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1.5x scale

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.