Home / 10,229,427.96-14,116,541.13-5,645,749.32

Finding the Fourth Proportional to 10,229,427.96, 14,116,541.13 and 5,645,749.32

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Solution

The fourth proportional to 10,229,427.96, 14,116,541.13 and 5,645,749.32 is: 7,791,095.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,229,427.96 : 14,116,541.13 = 5,645,749.32 : x
  2. Step 2: Convert to fraction form
    10,229,427.96/14,116,541.13 = 5,645,749.32/x
  3. Step 3: Cross multiply
    10,229,427.96x = 14,116,541.13 × 5,645,749.32
  4. Step 4: Simplify right side
    10,229,427.96x = 79,698,452,485,449.55
  5. Step 5: Solve for x
    x = 79,698,452,485,449.55/10,229,427.96
  6. Step 6: Final answer
    x = 7,791,095.73

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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.