Home / 9,173,321.40-13,762,746.90-4,915,529.40

Finding the Fourth Proportional to 9,173,321.40, 13,762,746.90 and 4,915,529.40

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Solution

The fourth proportional to 9,173,321.40, 13,762,746.90 and 4,915,529.40 is: 7,374,775.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,173,321.40 : 13,762,746.90 = 4,915,529.40 : x
  2. Step 2: Convert to fraction form
    9,173,321.40/13,762,746.90 = 4,915,529.40/x
  3. Step 3: Cross multiply
    9,173,321.40x = 13,762,746.90 × 4,915,529.40
  4. Step 4: Simplify right side
    9,173,321.40x = 67,651,187,011,708.87
  5. Step 5: Solve for x
    x = 67,651,187,011,708.87/9,173,321.40
  6. Step 6: Final answer
    x = 7,374,775.62

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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.