Home / 9,970,151.86-13,758,809.97-5,386,473.22

Finding the Fourth Proportional to 9,970,151.86, 13,758,809.97 and 5,386,473.22

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Solution

The fourth proportional to 9,970,151.86, 13,758,809.97 and 5,386,473.22 is: 7,433,333.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,970,151.86 : 13,758,809.97 = 5,386,473.22 : x
  2. Step 2: Convert to fraction form
    9,970,151.86/13,758,809.97 = 5,386,473.22/x
  3. Step 3: Cross multiply
    9,970,151.86x = 13,758,809.97 × 5,386,473.22
  4. Step 4: Simplify right side
    9,970,151.86x = 74,111,461,442,474
  5. Step 5: Solve for x
    x = 74,111,461,442,474/9,970,151.86
  6. Step 6: Final answer
    x = 7,433,333.26

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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.