Home / 6,950,918.80-10,426,378.20-5,769,938.80

Finding the Fourth Proportional to 6,950,918.80, 10,426,378.20 and 5,769,938.80

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Solution

The fourth proportional to 6,950,918.80, 10,426,378.20 and 5,769,938.80 is: 8,654,908.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,950,918.80 : 10,426,378.20 = 5,769,938.80 : x
  2. Step 2: Convert to fraction form
    6,950,918.80/10,426,378.20 = 5,769,938.80/x
  3. Step 3: Cross multiply
    6,950,918.80x = 10,426,378.20 × 5,769,938.80
  4. Step 4: Simplify right side
    6,950,918.80x = 60,159,564,119,654.16
  5. Step 5: Solve for x
    x = 60,159,564,119,654.16/6,950,918.80
  6. Step 6: Final answer
    x = 8,654,908.20

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Double scale
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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.