Home / 14,056,678.60-21,060,923.82-9,437,012.68

Finding the Fourth Proportional to 14,056,678.60, 21,060,923.82 and 9,437,012.68

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Solution

The fourth proportional to 14,056,678.60, 21,060,923.82 and 9,437,012.68 is: 14,139,343.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,056,678.60 : 21,060,923.82 = 9,437,012.68 : x
  2. Step 2: Convert to fraction form
    14,056,678.60/21,060,923.82 = 9,437,012.68/x
  3. Step 3: Cross multiply
    14,056,678.60x = 21,060,923.82 × 9,437,012.68
  4. Step 4: Simplify right side
    14,056,678.60x = 198,752,205,141,854.03
  5. Step 5: Solve for x
    x = 198,752,205,141,854.03/14,056,678.60
  6. Step 6: Final answer
    x = 14,139,343.35

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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.