Home / 14,268,833.60-21,403,250.40-6,696,564.80

Finding the Fourth Proportional to 14,268,833.60, 21,403,250.40 and 6,696,564.80

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Solution

The fourth proportional to 14,268,833.60, 21,403,250.40 and 6,696,564.80 is: 10,044,847.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,268,833.60 : 21,403,250.40 = 6,696,564.80 : x
  2. Step 2: Convert to fraction form
    14,268,833.60/21,403,250.40 = 6,696,564.80/x
  3. Step 3: Cross multiply
    14,268,833.60x = 21,403,250.40 × 6,696,564.80
  4. Step 4: Simplify right side
    14,268,833.60x = 143,328,253,234,225.91
  5. Step 5: Solve for x
    x = 143,328,253,234,225.91/14,268,833.60
  6. Step 6: Final answer
    x = 10,044,847.20

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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.