Home / 14,077,963-19,427,588.94-7,639,435

Finding the Fourth Proportional to 14,077,963, 19,427,588.94 and 7,639,435

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Solution

The fourth proportional to 14,077,963, 19,427,588.94 and 7,639,435 is: 10,542,420.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,077,963 : 19,427,588.94 = 7,639,435 : x
  2. Step 2: Convert to fraction form
    14,077,963/19,427,588.94 = 7,639,435/x
  3. Step 3: Cross multiply
    14,077,963x = 19,427,588.94 × 7,639,435
  4. Step 4: Simplify right side
    14,077,963x = 148,415,802,913,848.91
  5. Step 5: Solve for x
    x = 148,415,802,913,848.91/14,077,963
  6. Step 6: Final answer
    x = 10,542,420.30

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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.