Home / 5,376,413.88-8,063,346.89-1,538,117.71

Finding the Fourth Proportional to 5,376,413.88, 8,063,346.89 and 1,538,117.71

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Solution

The fourth proportional to 5,376,413.88, 8,063,346.89 and 1,538,117.71 is: 2,306,812.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,376,413.88 : 8,063,346.89 = 1,538,117.71 : x
  2. Step 2: Convert to fraction form
    5,376,413.88/8,063,346.89 = 1,538,117.71/x
  3. Step 3: Cross multiply
    5,376,413.88x = 8,063,346.89 × 1,538,117.71
  4. Step 4: Simplify right side
    5,376,413.88x = 12,402,376,637,069.35
  5. Step 5: Solve for x
    x = 12,402,376,637,069.35/5,376,413.88
  6. Step 6: Final answer
    x = 2,306,812.11

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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.