Home / 14,327,316-19,771,498.62-7,800,945.48

Finding the Fourth Proportional to 14,327,316, 19,771,498.62 and 7,800,945.48

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Solution

The fourth proportional to 14,327,316, 19,771,498.62 and 7,800,945.48 is: 10,765,197.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,327,316 : 19,771,498.62 = 7,800,945.48 : x
  2. Step 2: Convert to fraction form
    14,327,316/19,771,498.62 = 7,800,945.48/x
  3. Step 3: Cross multiply
    14,327,316x = 19,771,498.62 × 7,800,945.48
  4. Step 4: Simplify right side
    14,327,316x = 154,236,382,792,515.25
  5. Step 5: Solve for x
    x = 154,236,382,792,515.25/14,327,316
  6. Step 6: Final answer
    x = 10,765,197.25

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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.