Home / 13,300,823.70-19,951,235.55-7,233,210.90

Finding the Fourth Proportional to 13,300,823.70, 19,951,235.55 and 7,233,210.90

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Solution

The fourth proportional to 13,300,823.70, 19,951,235.55 and 7,233,210.90 is: 10,849,816.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,300,823.70 : 19,951,235.55 = 7,233,210.90 : x
  2. Step 2: Convert to fraction form
    13,300,823.70/19,951,235.55 = 7,233,210.90/x
  3. Step 3: Cross multiply
    13,300,823.70x = 19,951,235.55 × 7,233,210.90
  4. Step 4: Simplify right side
    13,300,823.70x = 144,311,494,448,727.50
  5. Step 5: Solve for x
    x = 144,311,494,448,727.50/13,300,823.70
  6. Step 6: Final answer
    x = 10,849,816.35

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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.