Home / 10,464,673.80-15,696,975.52-2,683,579.47

Finding the Fourth Proportional to 10,464,673.80, 15,696,975.52 and 2,683,579.47

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Solution

The fourth proportional to 10,464,673.80, 15,696,975.52 and 2,683,579.47 is: 4,025,360.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,464,673.80 : 15,696,975.52 = 2,683,579.47 : x
  2. Step 2: Convert to fraction form
    10,464,673.80/15,696,975.52 = 2,683,579.47/x
  3. Step 3: Cross multiply
    10,464,673.80x = 15,696,975.52 × 2,683,579.47
  4. Step 4: Simplify right side
    10,464,673.80x = 42,124,081,249,919.05
  5. Step 5: Solve for x
    x = 42,124,081,249,919.05/10,464,673.80
  6. Step 6: Final answer
    x = 4,025,360.19

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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.