Home / 9,075,342.84-12,523,812.42-4,945,410.48

Finding the Fourth Proportional to 9,075,342.84, 12,523,812.42 and 4,945,410.48

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Solution

The fourth proportional to 9,075,342.84, 12,523,812.42 and 4,945,410.48 is: 6,824,578.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,075,342.84 : 12,523,812.42 = 4,945,410.48 : x
  2. Step 2: Convert to fraction form
    9,075,342.84/12,523,812.42 = 4,945,410.48/x
  3. Step 3: Cross multiply
    9,075,342.84x = 12,523,812.42 × 4,945,410.48
  4. Step 4: Simplify right side
    9,075,342.84x = 61,935,393,191,422.16
  5. Step 5: Solve for x
    x = 61,935,393,191,422.16/9,075,342.84
  6. Step 6: Final answer
    x = 6,824,578.89

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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.