Home / 13,946,527.04-19,246,702.56-7,751,698.88

Finding the Fourth Proportional to 13,946,527.04, 19,246,702.56 and 7,751,698.88

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Solution

The fourth proportional to 13,946,527.04, 19,246,702.56 and 7,751,698.88 is: 10,697,619.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,946,527.04 : 19,246,702.56 = 7,751,698.88 : x
  2. Step 2: Convert to fraction form
    13,946,527.04/19,246,702.56 = 7,751,698.88/x
  3. Step 3: Cross multiply
    13,946,527.04x = 19,246,702.56 × 7,751,698.88
  4. Step 4: Simplify right side
    13,946,527.04x = 149,194,642,678,045.12
  5. Step 5: Solve for x
    x = 149,194,642,678,045.12/13,946,527.04
  6. Step 6: Final answer
    x = 10,697,619.72

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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.