Home / 7,178,560.08-10,763,802.72-2,383,683.36

Finding the Fourth Proportional to 7,178,560.08, 10,763,802.72 and 2,383,683.36

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Solution

The fourth proportional to 7,178,560.08, 10,763,802.72 and 2,383,683.36 is: 3,574,184.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,178,560.08 : 10,763,802.72 = 2,383,683.36 : x
  2. Step 2: Convert to fraction form
    7,178,560.08/10,763,802.72 = 2,383,683.36/x
  3. Step 3: Cross multiply
    7,178,560.08x = 10,763,802.72 × 2,383,683.36
  4. Step 4: Simplify right side
    7,178,560.08x = 25,657,497,433,986.74
  5. Step 5: Solve for x
    x = 25,657,497,433,986.74/7,178,560.08
  6. Step 6: Final answer
    x = 3,574,184.40

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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.