Home / 10,460,743.04-15,692,017.44-2,887,709.60

Finding the Fourth Proportional to 10,460,743.04, 15,692,017.44 and 2,887,709.60

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Solution

The fourth proportional to 10,460,743.04, 15,692,017.44 and 2,887,709.60 is: 4,331,813.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,460,743.04 : 15,692,017.44 = 2,887,709.60 : x
  2. Step 2: Convert to fraction form
    10,460,743.04/15,692,017.44 = 2,887,709.60/x
  3. Step 3: Cross multiply
    10,460,743.04x = 15,692,017.44 × 2,887,709.60
  4. Step 4: Simplify right side
    10,460,743.04x = 45,313,989,404,855.42
  5. Step 5: Solve for x
    x = 45,313,989,404,855.42/10,460,743.04
  6. Step 6: Final answer
    x = 4,331,813.64

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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.