Home / 9,516,014.34-13,132,113.08-5,165,101.55

Finding the Fourth Proportional to 9,516,014.34, 13,132,113.08 and 5,165,101.55

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Solution

The fourth proportional to 9,516,014.34, 13,132,113.08 and 5,165,101.55 is: 7,127,847.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,516,014.34 : 13,132,113.08 = 5,165,101.55 : x
  2. Step 2: Convert to fraction form
    9,516,014.34/13,132,113.08 = 5,165,101.55/x
  3. Step 3: Cross multiply
    9,516,014.34x = 13,132,113.08 × 5,165,101.55
  4. Step 4: Simplify right side
    9,516,014.34x = 67,828,697,532,797.20
  5. Step 5: Solve for x
    x = 67,828,697,532,797.20/9,516,014.34
  6. Step 6: Final answer
    x = 7,127,847.34

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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.