Home / 14,463,413.40-21,694,428.90-4,877,851.80

Finding the Fourth Proportional to 14,463,413.40, 21,694,428.90 and 4,877,851.80

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Solution

The fourth proportional to 14,463,413.40, 21,694,428.90 and 4,877,851.80 is: 7,316,544.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,463,413.40 : 21,694,428.90 = 4,877,851.80 : x
  2. Step 2: Convert to fraction form
    14,463,413.40/21,694,428.90 = 4,877,851.80/x
  3. Step 3: Cross multiply
    14,463,413.40x = 21,694,428.90 × 4,877,851.80
  4. Step 4: Simplify right side
    14,463,413.40x = 105,822,209,059,837.02
  5. Step 5: Solve for x
    x = 105,822,209,059,837.02/14,463,413.40
  6. Step 6: Final answer
    x = 7,316,544.59

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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.