Home / 13,303,008.10-19,954,512.15-12,771,567.10

Finding the Fourth Proportional to 13,303,008.10, 19,954,512.15 and 12,771,567.10

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Solution

The fourth proportional to 13,303,008.10, 19,954,512.15 and 12,771,567.10 is: 19,157,350.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,303,008.10 : 19,954,512.15 = 12,771,567.10 : x
  2. Step 2: Convert to fraction form
    13,303,008.10/19,954,512.15 = 12,771,567.10/x
  3. Step 3: Cross multiply
    13,303,008.10x = 19,954,512.15 × 12,771,567.10
  4. Step 4: Simplify right side
    13,303,008.10x = 254,850,390,871,490.25
  5. Step 5: Solve for x
    x = 254,850,390,871,490.25/13,303,008.10
  6. Step 6: Final answer
    x = 19,157,350.65

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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.