Home / 5,620,208.76-7,756,075.95-3,444,331.50

Finding the Fourth Proportional to 5,620,208.76, 7,756,075.95 and 3,444,331.50

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Solution

The fourth proportional to 5,620,208.76, 7,756,075.95 and 3,444,331.50 is: 4,753,292.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,620,208.76 : 7,756,075.95 = 3,444,331.50 : x
  2. Step 2: Convert to fraction form
    5,620,208.76/7,756,075.95 = 3,444,331.50/x
  3. Step 3: Cross multiply
    5,620,208.76x = 7,756,075.95 × 3,444,331.50
  4. Step 4: Simplify right side
    5,620,208.76x = 26,714,496,710,977.43
  5. Step 5: Solve for x
    x = 26,714,496,710,977.43/5,620,208.76
  6. Step 6: Final answer
    x = 4,753,292.60

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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.