Home / 13,232,771.10-19,850,140.80-4,712,000.40

Finding the Fourth Proportional to 13,232,771.10, 19,850,140.80 and 4,712,000.40

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Solution

The fourth proportional to 13,232,771.10, 19,850,140.80 and 4,712,000.40 is: 7,068,351.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,232,771.10 : 19,850,140.80 = 4,712,000.40 : x
  2. Step 2: Convert to fraction form
    13,232,771.10/19,850,140.80 = 4,712,000.40/x
  3. Step 3: Cross multiply
    13,232,771.10x = 19,850,140.80 × 4,712,000.40
  4. Step 4: Simplify right side
    13,232,771.10x = 93,533,871,389,656.33
  5. Step 5: Solve for x
    x = 93,533,871,389,656.33/13,232,771.10
  6. Step 6: Final answer
    x = 7,068,351.04

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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.