Home / 6,971,570.70-10,457,356.05-6,705,850.20

Finding the Fourth Proportional to 6,971,570.70, 10,457,356.05 and 6,705,850.20

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Solution

The fourth proportional to 6,971,570.70, 10,457,356.05 and 6,705,850.20 is: 10,058,775.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,971,570.70 : 10,457,356.05 = 6,705,850.20 : x
  2. Step 2: Convert to fraction form
    6,971,570.70/10,457,356.05 = 6,705,850.20/x
  3. Step 3: Cross multiply
    6,971,570.70x = 10,457,356.05 × 6,705,850.20
  4. Step 4: Simplify right side
    6,971,570.70x = 70,125,463,159,363.72
  5. Step 5: Solve for x
    x = 70,125,463,159,363.72/6,971,570.70
  6. Step 6: Final answer
    x = 10,058,775.30

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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.