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Finding the Fourth Proportional to 6,559,888.52, 9,839,898.94 and 2,300,159.40

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Solution

The fourth proportional to 6,559,888.52, 9,839,898.94 and 2,300,159.40 is: 3,450,262.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,559,888.52 : 9,839,898.94 = 2,300,159.40 : x
  2. Step 2: Convert to fraction form
    6,559,888.52/9,839,898.94 = 2,300,159.40/x
  3. Step 3: Cross multiply
    6,559,888.52x = 9,839,898.94 × 2,300,159.40
  4. Step 4: Simplify right side
    6,559,888.52x = 22,633,336,041,891.04
  5. Step 5: Solve for x
    x = 22,633,336,041,891.04/6,559,888.52
  6. Step 6: Final answer
    x = 3,450,262.30

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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.