Home / 14,787,172.60-22,143,434.10-9,710,999.80

Finding the Fourth Proportional to 14,787,172.60, 22,143,434.10 and 9,710,999.80

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Solution

The fourth proportional to 14,787,172.60, 22,143,434.10 and 9,710,999.80 is: 14,541,987.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,787,172.60 : 22,143,434.10 = 9,710,999.80 : x
  2. Step 2: Convert to fraction form
    14,787,172.60/22,143,434.10 = 9,710,999.80/x
  3. Step 3: Cross multiply
    14,787,172.60x = 22,143,434.10 × 9,710,999.80
  4. Step 4: Simplify right side
    14,787,172.60x = 215,034,884,116,413.22
  5. Step 5: Solve for x
    x = 215,034,884,116,413.22/14,787,172.60
  6. Step 6: Final answer
    x = 14,541,987.84

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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.