Home / 7,601,848.81-10,490,720.78-4,338,598.10

Finding the Fourth Proportional to 7,601,848.81, 10,490,720.78 and 4,338,598.10

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Solution

The fourth proportional to 7,601,848.81, 10,490,720.78 and 4,338,598.10 is: 5,987,362.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,601,848.81 : 10,490,720.78 = 4,338,598.10 : x
  2. Step 2: Convert to fraction form
    7,601,848.81/10,490,720.78 = 4,338,598.10/x
  3. Step 3: Cross multiply
    7,601,848.81x = 10,490,720.78 × 4,338,598.10
  4. Step 4: Simplify right side
    7,601,848.81x = 45,515,021,202,131.41
  5. Step 5: Solve for x
    x = 45,515,021,202,131.41/7,601,848.81
  6. Step 6: Final answer
    x = 5,987,362.07

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.