Home / 14,095,807.80-21,143,711.70-9,844,279.80

Finding the Fourth Proportional to 14,095,807.80, 21,143,711.70 and 9,844,279.80

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Solution

The fourth proportional to 14,095,807.80, 21,143,711.70 and 9,844,279.80 is: 14,766,419.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,095,807.80 : 21,143,711.70 = 9,844,279.80 : x
  2. Step 2: Convert to fraction form
    14,095,807.80/21,143,711.70 = 9,844,279.80/x
  3. Step 3: Cross multiply
    14,095,807.80x = 21,143,711.70 × 9,844,279.80
  4. Step 4: Simplify right side
    14,095,807.80x = 208,144,613,985,333.66
  5. Step 5: Solve for x
    x = 208,144,613,985,333.66/14,095,807.80
  6. Step 6: Final answer
    x = 14,766,419.70

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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.