Home / 9,940,365.60-14,910,548.40-9,869,506.80

Finding the Fourth Proportional to 9,940,365.60, 14,910,548.40 and 9,869,506.80

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Solution

The fourth proportional to 9,940,365.60, 14,910,548.40 and 9,869,506.80 is: 14,804,260.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,940,365.60 : 14,910,548.40 = 9,869,506.80 : x
  2. Step 2: Convert to fraction form
    9,940,365.60/14,910,548.40 = 9,869,506.80/x
  3. Step 3: Cross multiply
    9,940,365.60x = 14,910,548.40 × 9,869,506.80
  4. Step 4: Simplify right side
    9,940,365.60x = 147,159,758,825,529.12
  5. Step 5: Solve for x
    x = 147,159,758,825,529.12/9,940,365.60
  6. Step 6: Final answer
    x = 14,804,260.20

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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.