Home / 6,928,346.04-9,560,443.39-3,830,445.15

Finding the Fourth Proportional to 6,928,346.04, 9,560,443.39 and 3,830,445.15

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Solution

The fourth proportional to 6,928,346.04, 9,560,443.39 and 3,830,445.15 is: 5,285,641.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,928,346.04 : 9,560,443.39 = 3,830,445.15 : x
  2. Step 2: Convert to fraction form
    6,928,346.04/9,560,443.39 = 3,830,445.15/x
  3. Step 3: Cross multiply
    6,928,346.04x = 9,560,443.39 × 3,830,445.15
  4. Step 4: Simplify right side
    6,928,346.04x = 36,620,754,015,075.06
  5. Step 5: Solve for x
    x = 36,620,754,015,075.06/6,928,346.04
  6. Step 6: Final answer
    x = 5,285,641.60

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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.