Home / 9,936,021.60-14,904,032.40-8,676,309.60

Finding the Fourth Proportional to 9,936,021.60, 14,904,032.40 and 8,676,309.60

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Solution

The fourth proportional to 9,936,021.60, 14,904,032.40 and 8,676,309.60 is: 13,014,464.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,936,021.60 : 14,904,032.40 = 8,676,309.60 : x
  2. Step 2: Convert to fraction form
    9,936,021.60/14,904,032.40 = 8,676,309.60/x
  3. Step 3: Cross multiply
    9,936,021.60x = 14,904,032.40 × 8,676,309.60
  4. Step 4: Simplify right side
    9,936,021.60x = 129,311,999,390,831.03
  5. Step 5: Solve for x
    x = 129,311,999,390,831.03/9,936,021.60
  6. Step 6: Final answer
    x = 13,014,464.40

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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.