Home / 9,780,106.40-14,670,159.60-8,584,364.15

Finding the Fourth Proportional to 9,780,106.40, 14,670,159.60 and 8,584,364.15

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Solution

The fourth proportional to 9,780,106.40, 14,670,159.60 and 8,584,364.15 is: 12,876,546.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,780,106.40 : 14,670,159.60 = 8,584,364.15 : x
  2. Step 2: Convert to fraction form
    9,780,106.40/14,670,159.60 = 8,584,364.15/x
  3. Step 3: Cross multiply
    9,780,106.40x = 14,670,159.60 × 8,584,364.15
  4. Step 4: Simplify right side
    9,780,106.40x = 125,933,992,145,018.34
  5. Step 5: Solve for x
    x = 125,933,992,145,018.34/9,780,106.40
  6. Step 6: Final answer
    x = 12,876,546.23

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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.