Home / 5,000,768.16-7,501,152.24-1,214,225.52

Finding the Fourth Proportional to 5,000,768.16, 7,501,152.24 and 1,214,225.52

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Solution

The fourth proportional to 5,000,768.16, 7,501,152.24 and 1,214,225.52 is: 1,821,338.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,000,768.16 : 7,501,152.24 = 1,214,225.52 : x
  2. Step 2: Convert to fraction form
    5,000,768.16/7,501,152.24 = 1,214,225.52/x
  3. Step 3: Cross multiply
    5,000,768.16x = 7,501,152.24 × 1,214,225.52
  4. Step 4: Simplify right side
    5,000,768.16x = 9,108,090,479,213.17
  5. Step 5: Solve for x
    x = 9,108,090,479,213.17/5,000,768.16
  6. Step 6: Final answer
    x = 1,821,338.28

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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.