Home / 9,480,492.60-13,082,986.64-5,129,483.44

Finding the Fourth Proportional to 9,480,492.60, 13,082,986.64 and 5,129,483.44

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Solution

The fourth proportional to 9,480,492.60, 13,082,986.64 and 5,129,483.44 is: 7,078,636.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,480,492.60 : 13,082,986.64 = 5,129,483.44 : x
  2. Step 2: Convert to fraction form
    9,480,492.60/13,082,986.64 = 5,129,483.44/x
  3. Step 3: Cross multiply
    9,480,492.60x = 13,082,986.64 × 5,129,483.44
  4. Step 4: Simplify right side
    9,480,492.60x = 67,108,963,315,621.25
  5. Step 5: Solve for x
    x = 67,108,963,315,621.25/9,480,492.60
  6. Step 6: Final answer
    x = 7,078,636.75

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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.