Home / 14,210,042.59-19,609,844.95-7,683,656.43

Finding the Fourth Proportional to 14,210,042.59, 19,609,844.95 and 7,683,656.43

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Solution

The fourth proportional to 14,210,042.59, 19,609,844.95 and 7,683,656.43 is: 10,603,438.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,210,042.59 : 19,609,844.95 = 7,683,656.43 : x
  2. Step 2: Convert to fraction form
    14,210,042.59/19,609,844.95 = 7,683,656.43/x
  3. Step 3: Cross multiply
    14,210,042.59x = 19,609,844.95 × 7,683,656.43
  4. Step 4: Simplify right side
    14,210,042.59x = 150,675,311,241,370.53
  5. Step 5: Solve for x
    x = 150,675,311,241,370.53/14,210,042.59
  6. Step 6: Final answer
    x = 10,603,438.40

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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.