Home / 6,872,256.16-10,300,606.32-3,499,338.40

Finding the Fourth Proportional to 6,872,256.16, 10,300,606.32 and 3,499,338.40

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Solution

The fourth proportional to 6,872,256.16, 10,300,606.32 and 3,499,338.40 is: 5,245,047.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,872,256.16 : 10,300,606.32 = 3,499,338.40 : x
  2. Step 2: Convert to fraction form
    6,872,256.16/10,300,606.32 = 3,499,338.40/x
  3. Step 3: Cross multiply
    6,872,256.16x = 10,300,606.32 × 3,499,338.40
  4. Step 4: Simplify right side
    6,872,256.16x = 36,045,307,238,858.69
  5. Step 5: Solve for x
    x = 36,045,307,238,858.69/6,872,256.16
  6. Step 6: Final answer
    x = 5,245,047.10

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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.