Home / 9,882,169.65-13,637,252.70-5,471,472.69

Finding the Fourth Proportional to 9,882,169.65, 13,637,252.70 and 5,471,472.69

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Solution

The fourth proportional to 9,882,169.65, 13,637,252.70 and 5,471,472.69 is: 7,550,554.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,882,169.65 : 13,637,252.70 = 5,471,472.69 : x
  2. Step 2: Convert to fraction form
    9,882,169.65/13,637,252.70 = 5,471,472.69/x
  3. Step 3: Cross multiply
    9,882,169.65x = 13,637,252.70 × 5,471,472.69
  4. Step 4: Simplify right side
    9,882,169.65x = 74,615,855,714,678.77
  5. Step 5: Solve for x
    x = 74,615,855,714,678.77/9,882,169.65
  6. Step 6: Final answer
    x = 7,550,554.01

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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.