Home / 10,413,477.64-15,619,749.90-2,840,418.28

Finding the Fourth Proportional to 10,413,477.64, 15,619,749.90 and 2,840,418.28

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Solution

The fourth proportional to 10,413,477.64, 15,619,749.90 and 2,840,418.28 is: 4,260,500.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,413,477.64 : 15,619,749.90 = 2,840,418.28 : x
  2. Step 2: Convert to fraction form
    10,413,477.64/15,619,749.90 = 2,840,418.28/x
  3. Step 3: Cross multiply
    10,413,477.64x = 15,619,749.90 × 2,840,418.28
  4. Step 4: Simplify right side
    10,413,477.64x = 44,366,623,144,988.17
  5. Step 5: Solve for x
    x = 44,366,623,144,988.17/10,413,477.64
  6. Step 6: Final answer
    x = 4,260,500.16

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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.