Home / 5,459,650-7,534,295.80-3,012,413.36

Finding the Fourth Proportional to 5,459,650, 7,534,295.80 and 3,012,413.36

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Solution

The fourth proportional to 5,459,650, 7,534,295.80 and 3,012,413.36 is: 4,157,118.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,459,650 : 7,534,295.80 = 3,012,413.36 : x
  2. Step 2: Convert to fraction form
    5,459,650/7,534,295.80 = 3,012,413.36/x
  3. Step 3: Cross multiply
    5,459,650x = 7,534,295.80 × 3,012,413.36
  4. Step 4: Simplify right side
    5,459,650x = 22,696,413,326,111.89
  5. Step 5: Solve for x
    x = 22,696,413,326,111.89/5,459,650
  6. Step 6: Final answer
    x = 4,157,118.74

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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.