Home / 9,897,010.40-14,845,515.60-8,940,416.60

Finding the Fourth Proportional to 9,897,010.40, 14,845,515.60 and 8,940,416.60

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Solution

The fourth proportional to 9,897,010.40, 14,845,515.60 and 8,940,416.60 is: 13,410,624.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,897,010.40 : 14,845,515.60 = 8,940,416.60 : x
  2. Step 2: Convert to fraction form
    9,897,010.40/14,845,515.60 = 8,940,416.60/x
  3. Step 3: Cross multiply
    9,897,010.40x = 14,845,515.60 × 8,940,416.60
  4. Step 4: Simplify right side
    9,897,010.40x = 132,725,094,105,798.95
  5. Step 5: Solve for x
    x = 132,725,094,105,798.95/9,897,010.40
  6. Step 6: Final answer
    x = 13,410,624.90

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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.