Home / 14,904,005.20-22,356,007.80-5,319,696.40

Finding the Fourth Proportional to 14,904,005.20, 22,356,007.80 and 5,319,696.40

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Solution

The fourth proportional to 14,904,005.20, 22,356,007.80 and 5,319,696.40 is: 7,979,544.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,904,005.20 : 22,356,007.80 = 5,319,696.40 : x
  2. Step 2: Convert to fraction form
    14,904,005.20/22,356,007.80 = 5,319,696.40/x
  3. Step 3: Cross multiply
    14,904,005.20x = 22,356,007.80 × 5,319,696.40
  4. Step 4: Simplify right side
    14,904,005.20x = 118,927,174,212,031.94
  5. Step 5: Solve for x
    x = 118,927,174,212,031.94/14,904,005.20
  6. Step 6: Final answer
    x = 7,979,544.60

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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.