Home / 14,209,638.30-19,609,314.66-7,683,265.98

Finding the Fourth Proportional to 14,209,638.30, 19,609,314.66 and 7,683,265.98

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Solution

The fourth proportional to 14,209,638.30, 19,609,314.66 and 7,683,265.98 is: 10,602,914.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,209,638.30 : 19,609,314.66 = 7,683,265.98 : x
  2. Step 2: Convert to fraction form
    14,209,638.30/19,609,314.66 = 7,683,265.98/x
  3. Step 3: Cross multiply
    14,209,638.30x = 19,609,314.66 × 7,683,265.98
  4. Step 4: Simplify right side
    14,209,638.30x = 150,663,580,218,293.28
  5. Step 5: Solve for x
    x = 150,663,580,218,293.28/14,209,638.30
  6. Step 6: Final answer
    x = 10,602,914.52

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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.