Home / 9,689,643.20-14,522,023.20-7,434,603.20

Finding the Fourth Proportional to 9,689,643.20, 14,522,023.20 and 7,434,603.20

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Solution

The fourth proportional to 9,689,643.20, 14,522,023.20 and 7,434,603.20 is: 11,142,358.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,689,643.20 : 14,522,023.20 = 7,434,603.20 : x
  2. Step 2: Convert to fraction form
    9,689,643.20/14,522,023.20 = 7,434,603.20/x
  3. Step 3: Cross multiply
    9,689,643.20x = 14,522,023.20 × 7,434,603.20
  4. Step 4: Simplify right side
    9,689,643.20x = 107,965,480,153,194.23
  5. Step 5: Solve for x
    x = 107,965,480,153,194.23/9,689,643.20
  6. Step 6: Final answer
    x = 11,142,358.69

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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.