Home / 5,513,571.76-7,607,614.08-3,221,289.60

Finding the Fourth Proportional to 5,513,571.76, 7,607,614.08 and 3,221,289.60

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Solution

The fourth proportional to 5,513,571.76, 7,607,614.08 and 3,221,289.60 is: 4,444,728.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,513,571.76 : 7,607,614.08 = 3,221,289.60 : x
  2. Step 2: Convert to fraction form
    5,513,571.76/7,607,614.08 = 3,221,289.60/x
  3. Step 3: Cross multiply
    5,513,571.76x = 7,607,614.08 × 3,221,289.60
  4. Step 4: Simplify right side
    5,513,571.76x = 24,506,328,116,717.57
  5. Step 5: Solve for x
    x = 24,506,328,116,717.57/5,513,571.76
  6. Step 6: Final answer
    x = 4,444,728.24

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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.