Home / 14,078,095-19,427,771.10-7,639,567

Finding the Fourth Proportional to 14,078,095, 19,427,771.10 and 7,639,567

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Solution

The fourth proportional to 14,078,095, 19,427,771.10 and 7,639,567 is: 10,542,602.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,078,095 : 19,427,771.10 = 7,639,567 : x
  2. Step 2: Convert to fraction form
    14,078,095/19,427,771.10 = 7,639,567/x
  3. Step 3: Cross multiply
    14,078,095x = 19,427,771.10 × 7,639,567
  4. Step 4: Simplify right side
    14,078,095x = 148,419,758,979,113.72
  5. Step 5: Solve for x
    x = 148,419,758,979,113.72/14,078,095
  6. Step 6: Final answer
    x = 10,542,602.46

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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.