Home / 12,459,720-17,194,413.60-6,736,584

Finding the Fourth Proportional to 12,459,720, 17,194,413.60 and 6,736,584

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Solution

The fourth proportional to 12,459,720, 17,194,413.60 and 6,736,584 is: 9,296,485.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,459,720 : 17,194,413.60 = 6,736,584 : x
  2. Step 2: Convert to fraction form
    12,459,720/17,194,413.60 = 6,736,584/x
  3. Step 3: Cross multiply
    12,459,720x = 17,194,413.60 × 6,736,584
  4. Step 4: Simplify right side
    12,459,720x = 115,831,611,547,142.41
  5. Step 5: Solve for x
    x = 115,831,611,547,142.41/12,459,720
  6. Step 6: Final answer
    x = 9,296,485.92

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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.