Home / 12,454,121.02-17,186,297.04-7,300,914.70

Finding the Fourth Proportional to 12,454,121.02, 17,186,297.04 and 7,300,914.70

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Solution

The fourth proportional to 12,454,121.02, 17,186,297.04 and 7,300,914.70 is: 10,075,033.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,454,121.02 : 17,186,297.04 = 7,300,914.70 : x
  2. Step 2: Convert to fraction form
    12,454,121.02/17,186,297.04 = 7,300,914.70/x
  3. Step 3: Cross multiply
    12,454,121.02x = 17,186,297.04 × 7,300,914.70
  4. Step 4: Simplify right side
    12,454,121.02x = 125,475,688,697,902.48
  5. Step 5: Solve for x
    x = 125,475,688,697,902.48/12,454,121.02
  6. Step 6: Final answer
    x = 10,075,033.68

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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.