Home / 6,220,012.80-9,334,166.40-2,852,486.40

Finding the Fourth Proportional to 6,220,012.80, 9,334,166.40 and 2,852,486.40

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Solution

The fourth proportional to 6,220,012.80, 9,334,166.40 and 2,852,486.40 is: 4,280,631.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,220,012.80 : 9,334,166.40 = 2,852,486.40 : x
  2. Step 2: Convert to fraction form
    6,220,012.80/9,334,166.40 = 2,852,486.40/x
  3. Step 3: Cross multiply
    6,220,012.80x = 9,334,166.40 × 2,852,486.40
  4. Step 4: Simplify right side
    6,220,012.80x = 26,625,582,711,336.96
  5. Step 5: Solve for x
    x = 26,625,582,711,336.96/6,220,012.80
  6. Step 6: Final answer
    x = 4,280,631.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.