Home / 9,502,354.92-13,113,253.26-5,151,440.28

Finding the Fourth Proportional to 9,502,354.92, 13,113,253.26 and 5,151,440.28

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Solution

The fourth proportional to 9,502,354.92, 13,113,253.26 and 5,151,440.28 is: 7,108,989.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,502,354.92 : 13,113,253.26 = 5,151,440.28 : x
  2. Step 2: Convert to fraction form
    9,502,354.92/13,113,253.26 = 5,151,440.28/x
  3. Step 3: Cross multiply
    9,502,354.92x = 13,113,253.26 × 5,151,440.28
  4. Step 4: Simplify right side
    9,502,354.92x = 67,552,141,045,405.31
  5. Step 5: Solve for x
    x = 67,552,141,045,405.31/9,502,354.92
  6. Step 6: Final answer
    x = 7,108,989.47

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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.