Home / 5,085,476.16-7,018,032.59-2,762,413.98

Finding the Fourth Proportional to 5,085,476.16, 7,018,032.59 and 2,762,413.98

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Solution

The fourth proportional to 5,085,476.16, 7,018,032.59 and 2,762,413.98 is: 3,812,172.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,085,476.16 : 7,018,032.59 = 2,762,413.98 : x
  2. Step 2: Convert to fraction form
    5,085,476.16/7,018,032.59 = 2,762,413.98/x
  3. Step 3: Cross multiply
    5,085,476.16x = 7,018,032.59 × 2,762,413.98
  4. Step 4: Simplify right side
    5,085,476.16x = 19,386,711,324,899.54
  5. Step 5: Solve for x
    x = 19,386,711,324,899.54/5,085,476.16
  6. Step 6: Final answer
    x = 3,812,172.30

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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.