Home / 12,224,430.90-18,323,254.35-6,149,474.10

Finding the Fourth Proportional to 12,224,430.90, 18,323,254.35 and 6,149,474.10

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Solution

The fourth proportional to 12,224,430.90, 18,323,254.35 and 6,149,474.10 is: 9,217,474.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,224,430.90 : 18,323,254.35 = 6,149,474.10 : x
  2. Step 2: Convert to fraction form
    12,224,430.90/18,323,254.35 = 6,149,474.10/x
  3. Step 3: Cross multiply
    12,224,430.90x = 18,323,254.35 × 6,149,474.10
  4. Step 4: Simplify right side
    12,224,430.90x = 112,678,378,053,037.34
  5. Step 5: Solve for x
    x = 112,678,378,053,037.34/12,224,430.90
  6. Step 6: Final answer
    x = 9,217,474.33

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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.