Home / 9,075,309.84-12,523,766.40-4,945,376.88

Finding the Fourth Proportional to 9,075,309.84, 12,523,766.40 and 4,945,376.88

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Solution

The fourth proportional to 9,075,309.84, 12,523,766.40 and 4,945,376.88 is: 6,824,532.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,075,309.84 : 12,523,766.40 = 4,945,376.88 : x
  2. Step 2: Convert to fraction form
    9,075,309.84/12,523,766.40 = 4,945,376.88/x
  3. Step 3: Cross multiply
    9,075,309.84x = 12,523,766.40 × 4,945,376.88
  4. Step 4: Simplify right side
    9,075,309.84x = 61,934,744,805,080.84
  5. Step 5: Solve for x
    x = 61,934,744,805,080.84/9,075,309.84
  6. Step 6: Final answer
    x = 6,824,532.26

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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.