Home / 14,492,341.53-19,999,162.26-7,965,831.47

Finding the Fourth Proportional to 14,492,341.53, 19,999,162.26 and 7,965,831.47

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Solution

The fourth proportional to 14,492,341.53, 19,999,162.26 and 7,965,831.47 is: 10,992,699.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,492,341.53 : 19,999,162.26 = 7,965,831.47 : x
  2. Step 2: Convert to fraction form
    14,492,341.53/19,999,162.26 = 7,965,831.47/x
  3. Step 3: Cross multiply
    14,492,341.53x = 19,999,162.26 × 7,965,831.47
  4. Step 4: Simplify right side
    14,492,341.53x = 159,309,956,004,348.53
  5. Step 5: Solve for x
    x = 159,309,956,004,348.53/14,492,341.53
  6. Step 6: Final answer
    x = 10,992,699.54

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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.