Home / 5,625,635.02-7,763,413.61-3,047,315.78

Finding the Fourth Proportional to 5,625,635.02, 7,763,413.61 and 3,047,315.78

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Solution

The fourth proportional to 5,625,635.02, 7,763,413.61 and 3,047,315.78 is: 4,205,315.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,625,635.02 : 7,763,413.61 = 3,047,315.78 : x
  2. Step 2: Convert to fraction form
    5,625,635.02/7,763,413.61 = 3,047,315.78/x
  3. Step 3: Cross multiply
    5,625,635.02x = 7,763,413.61 × 3,047,315.78
  4. Step 4: Simplify right side
    5,625,635.02x = 23,657,572,827,446.59
  5. Step 5: Solve for x
    x = 23,657,572,827,446.59/5,625,635.02
  6. Step 6: Final answer
    x = 4,205,315.98

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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.