Home / 14,252,219.04-19,668,088.53-7,725,828.32

Finding the Fourth Proportional to 14,252,219.04, 19,668,088.53 and 7,725,828.32

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Solution

The fourth proportional to 14,252,219.04, 19,668,088.53 and 7,725,828.32 is: 10,661,657.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,252,219.04 : 19,668,088.53 = 7,725,828.32 : x
  2. Step 2: Convert to fraction form
    14,252,219.04/19,668,088.53 = 7,725,828.32/x
  3. Step 3: Cross multiply
    14,252,219.04x = 19,668,088.53 × 7,725,828.32
  4. Step 4: Simplify right side
    14,252,219.04x = 151,952,275,340,756.06
  5. Step 5: Solve for x
    x = 151,952,275,340,756.06/14,252,219.04
  6. Step 6: Final answer
    x = 10,661,657.31

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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.