Home / 14,076,699.82-19,425,307.71-7,881,166.96

Finding the Fourth Proportional to 14,076,699.82, 19,425,307.71 and 7,881,166.96

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Solution

The fourth proportional to 14,076,699.82, 19,425,307.71 and 7,881,166.96 is: 10,875,709.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,076,699.82 : 19,425,307.71 = 7,881,166.96 : x
  2. Step 2: Convert to fraction form
    14,076,699.82/19,425,307.71 = 7,881,166.96/x
  3. Step 3: Cross multiply
    14,076,699.82x = 19,425,307.71 × 7,881,166.96
  4. Step 4: Simplify right side
    14,076,699.82x = 153,094,093,292,876.38
  5. Step 5: Solve for x
    x = 153,094,093,292,876.38/14,076,699.82
  6. Step 6: Final answer
    x = 10,875,709.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.