Home / 11,996,048.57-16,554,627.72-7,349,842.40

Finding the Fourth Proportional to 11,996,048.57, 16,554,627.72 and 7,349,842.40

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Solution

The fourth proportional to 11,996,048.57, 16,554,627.72 and 7,349,842.40 is: 10,142,831.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,996,048.57 : 16,554,627.72 = 7,349,842.40 : x
  2. Step 2: Convert to fraction form
    11,996,048.57/16,554,627.72 = 7,349,842.40/x
  3. Step 3: Cross multiply
    11,996,048.57x = 16,554,627.72 × 7,349,842.40
  4. Step 4: Simplify right side
    11,996,048.57x = 121,673,904,649,898.19
  5. Step 5: Solve for x
    x = 121,673,904,649,898.19/11,996,048.57
  6. Step 6: Final answer
    x = 10,142,831.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.