Home / 7,892,403.71-10,812,412.14-7,597,328.34

Finding the Fourth Proportional to 7,892,403.71, 10,812,412.14 and 7,597,328.34

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Solution

The fourth proportional to 7,892,403.71, 10,812,412.14 and 7,597,328.34 is: 10,408,165.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,892,403.71 : 10,812,412.14 = 7,597,328.34 : x
  2. Step 2: Convert to fraction form
    7,892,403.71/10,812,412.14 = 7,597,328.34/x
  3. Step 3: Cross multiply
    7,892,403.71x = 10,812,412.14 × 7,597,328.34
  4. Step 4: Simplify right side
    7,892,403.71x = 82,145,445,174,982.05
  5. Step 5: Solve for x
    x = 82,145,445,174,982.05/7,892,403.71
  6. Step 6: Final answer
    x = 10,408,165.65

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.