Home / 7,652,237.49-10,559,603.30-4,214,478.51

Finding the Fourth Proportional to 7,652,237.49, 10,559,603.30 and 4,214,478.51

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Solution

The fourth proportional to 7,652,237.49, 10,559,603.30 and 4,214,478.51 is: 5,815,713.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,652,237.49 : 10,559,603.30 = 4,214,478.51 : x
  2. Step 2: Convert to fraction form
    7,652,237.49/10,559,603.30 = 4,214,478.51/x
  3. Step 3: Cross multiply
    7,652,237.49x = 10,559,603.30 × 4,214,478.51
  4. Step 4: Simplify right side
    7,652,237.49x = 44,503,221,160,902.69
  5. Step 5: Solve for x
    x = 44,503,221,160,902.69/7,652,237.49
  6. Step 6: Final answer
    x = 5,815,713.54

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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.