Home / 10,235,235.61-15,358,166.88-4,174,413.85

Finding the Fourth Proportional to 10,235,235.61, 15,358,166.88 and 4,174,413.85

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Solution

The fourth proportional to 10,235,235.61, 15,358,166.88 and 4,174,413.85 is: 6,263,787.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,235,235.61 : 15,358,166.88 = 4,174,413.85 : x
  2. Step 2: Convert to fraction form
    10,235,235.61/15,358,166.88 = 4,174,413.85/x
  3. Step 3: Cross multiply
    10,235,235.61x = 15,358,166.88 × 4,174,413.85
  4. Step 4: Simplify right side
    10,235,235.61x = 64,111,344,534,483.29
  5. Step 5: Solve for x
    x = 64,111,344,534,483.29/10,235,235.61
  6. Step 6: Final answer
    x = 6,263,787.86

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.