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Finding the Fourth Proportional to 5,668,499.80, 8,502,749.70 and 5,225,632.30

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Solution

The fourth proportional to 5,668,499.80, 8,502,749.70 and 5,225,632.30 is: 7,838,448.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,668,499.80 : 8,502,749.70 = 5,225,632.30 : x
  2. Step 2: Convert to fraction form
    5,668,499.80/8,502,749.70 = 5,225,632.30/x
  3. Step 3: Cross multiply
    5,668,499.80x = 8,502,749.70 × 5,225,632.30
  4. Step 4: Simplify right side
    5,668,499.80x = 44,432,243,471,135.30
  5. Step 5: Solve for x
    x = 44,432,243,471,135.30/5,668,499.80
  6. Step 6: Final answer
    x = 7,838,448.45

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Similar ratio
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1.5x scale

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.