Home / 7,890,075.59-11,835,787.25-2,772,060.92

Finding the Fourth Proportional to 7,890,075.59, 11,835,787.25 and 2,772,060.92

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Solution

The fourth proportional to 7,890,075.59, 11,835,787.25 and 2,772,060.92 is: 4,158,328.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,890,075.59 : 11,835,787.25 = 2,772,060.92 : x
  2. Step 2: Convert to fraction form
    7,890,075.59/11,835,787.25 = 2,772,060.92/x
  3. Step 3: Cross multiply
    7,890,075.59x = 11,835,787.25 × 2,772,060.92
  4. Step 4: Simplify right side
    7,890,075.59x = 32,809,523,220,120.03
  5. Step 5: Solve for x
    x = 32,809,523,220,120.03/7,890,075.59
  6. Step 6: Final answer
    x = 4,158,328.13

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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.