Home / 12,652,627-18,984,723.90-6,886,723

Finding the Fourth Proportional to 12,652,627, 18,984,723.90 and 6,886,723

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Solution

The fourth proportional to 12,652,627, 18,984,723.90 and 6,886,723 is: 10,333,232.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,652,627 : 18,984,723.90 = 6,886,723 : x
  2. Step 2: Convert to fraction form
    12,652,627/18,984,723.90 = 6,886,723/x
  3. Step 3: Cross multiply
    12,652,627x = 18,984,723.90 × 6,886,723
  4. Step 4: Simplify right side
    12,652,627x = 130,742,534,730,779.69
  5. Step 5: Solve for x
    x = 130,742,534,730,779.69/12,652,627
  6. Step 6: Final answer
    x = 10,333,232.36

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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.