Home / 14,042,977.98-21,030,414.93-9,712,875.66

Finding the Fourth Proportional to 14,042,977.98, 21,030,414.93 and 9,712,875.66

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Solution

The fourth proportional to 14,042,977.98, 21,030,414.93 and 9,712,875.66 is: 14,545,761.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,042,977.98 : 21,030,414.93 = 9,712,875.66 : x
  2. Step 2: Convert to fraction form
    14,042,977.98/21,030,414.93 = 9,712,875.66/x
  3. Step 3: Cross multiply
    14,042,977.98x = 21,030,414.93 × 9,712,875.66
  4. Step 4: Simplify right side
    14,042,977.98x = 204,265,805,293,297.59
  5. Step 5: Solve for x
    x = 204,265,805,293,297.59/14,042,977.98
  6. Step 6: Final answer
    x = 14,545,761.28

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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.