Home / 7,066,007.40-10,599,011.10-6,546,376.20

Finding the Fourth Proportional to 7,066,007.40, 10,599,011.10 and 6,546,376.20

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Solution

The fourth proportional to 7,066,007.40, 10,599,011.10 and 6,546,376.20 is: 9,819,564.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,066,007.40 : 10,599,011.10 = 6,546,376.20 : x
  2. Step 2: Convert to fraction form
    7,066,007.40/10,599,011.10 = 6,546,376.20/x
  3. Step 3: Cross multiply
    7,066,007.40x = 10,599,011.10 × 6,546,376.20
  4. Step 4: Simplify right side
    7,066,007.40x = 69,385,114,008,575.82
  5. Step 5: Solve for x
    x = 69,385,114,008,575.82/7,066,007.40
  6. Step 6: Final answer
    x = 9,819,564.30

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Double scale
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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.