Home / 13,903,306.86-19,187,699.67-7,710,293.10

Finding the Fourth Proportional to 13,903,306.86, 19,187,699.67 and 7,710,293.10

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Solution

The fourth proportional to 13,903,306.86, 19,187,699.67 and 7,710,293.10 is: 10,640,834.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,903,306.86 : 19,187,699.67 = 7,710,293.10 : x
  2. Step 2: Convert to fraction form
    13,903,306.86/19,187,699.67 = 7,710,293.10/x
  3. Step 3: Cross multiply
    13,903,306.86x = 19,187,699.67 × 7,710,293.10
  4. Step 4: Simplify right side
    13,903,306.86x = 147,942,788,370,473.28
  5. Step 5: Solve for x
    x = 147,942,788,370,473.28/13,903,306.86
  6. Step 6: Final answer
    x = 10,640,834.58

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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.