Home / 5,151,606.20-7,727,063.70-1,365,007.80

Finding the Fourth Proportional to 5,151,606.20, 7,727,063.70 and 1,365,007.80

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Solution

The fourth proportional to 5,151,606.20, 7,727,063.70 and 1,365,007.80 is: 2,047,420.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,151,606.20 : 7,727,063.70 = 1,365,007.80 : x
  2. Step 2: Convert to fraction form
    5,151,606.20/7,727,063.70 = 1,365,007.80/x
  3. Step 3: Cross multiply
    5,151,606.20x = 7,727,063.70 × 1,365,007.80
  4. Step 4: Simplify right side
    5,151,606.20x = 10,547,502,221,596.86
  5. Step 5: Solve for x
    x = 10,547,502,221,596.86/5,151,606.20
  6. Step 6: Final answer
    x = 2,047,420.13

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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.