Home / 9,852,161.22-13,605,373.17-9,315,413.10

Finding the Fourth Proportional to 9,852,161.22, 13,605,373.17 and 9,315,413.10

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Solution

The fourth proportional to 9,852,161.22, 13,605,373.17 and 9,315,413.10 is: 12,864,149.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,852,161.22 : 13,605,373.17 = 9,315,413.10 : x
  2. Step 2: Convert to fraction form
    9,852,161.22/13,605,373.17 = 9,315,413.10/x
  3. Step 3: Cross multiply
    9,852,161.22x = 13,605,373.17 × 9,315,413.10
  4. Step 4: Simplify right side
    9,852,161.22x = 126,739,671,458,206.52
  5. Step 5: Solve for x
    x = 126,739,671,458,206.52/9,852,161.22
  6. Step 6: Final answer
    x = 12,864,149.16

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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.