Home / 7,838,413.56-10,817,692.86-4,354,430.06

Finding the Fourth Proportional to 7,838,413.56, 10,817,692.86 and 4,354,430.06

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Solution

The fourth proportional to 7,838,413.56, 10,817,692.86 and 4,354,430.06 is: 6,009,492.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,838,413.56 : 10,817,692.86 = 4,354,430.06 : x
  2. Step 2: Convert to fraction form
    7,838,413.56/10,817,692.86 = 4,354,430.06/x
  3. Step 3: Cross multiply
    7,838,413.56x = 10,817,692.86 × 4,354,430.06
  4. Step 4: Simplify right side
    7,838,413.56x = 47,104,886,969,431.37
  5. Step 5: Solve for x
    x = 47,104,886,969,431.37/7,838,413.56
  6. Step 6: Final answer
    x = 6,009,492.43

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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.