Home / 6,281,208.30-9,421,812.45-5,021,496.30

Finding the Fourth Proportional to 6,281,208.30, 9,421,812.45 and 5,021,496.30

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Solution

The fourth proportional to 6,281,208.30, 9,421,812.45 and 5,021,496.30 is: 7,532,244.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,281,208.30 : 9,421,812.45 = 5,021,496.30 : x
  2. Step 2: Convert to fraction form
    6,281,208.30/9,421,812.45 = 5,021,496.30/x
  3. Step 3: Cross multiply
    6,281,208.30x = 9,421,812.45 × 5,021,496.30
  4. Step 4: Simplify right side
    6,281,208.30x = 47,311,596,356,968.93
  5. Step 5: Solve for x
    x = 47,311,596,356,968.93/6,281,208.30
  6. Step 6: Final answer
    x = 7,532,244.45

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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.