Home / 13,527,502-18,668,193.33-7,332,751.60

Finding the Fourth Proportional to 13,527,502, 18,668,193.33 and 7,332,751.60

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Solution

The fourth proportional to 13,527,502, 18,668,193.33 and 7,332,751.60 is: 10,119,327.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,527,502 : 18,668,193.33 = 7,332,751.60 : x
  2. Step 2: Convert to fraction form
    13,527,502/18,668,193.33 = 7,332,751.60/x
  3. Step 3: Cross multiply
    13,527,502x = 18,668,193.33 × 7,332,751.60
  4. Step 4: Simplify right side
    13,527,502x = 136,889,224,509,666.81
  5. Step 5: Solve for x
    x = 136,889,224,509,666.81/13,527,502
  6. Step 6: Final answer
    x = 10,119,327.61

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1.5x scale

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.