Home / 13,069,077.60-19,603,616.40-6,677,205.60

Finding the Fourth Proportional to 13,069,077.60, 19,603,616.40 and 6,677,205.60

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Solution

The fourth proportional to 13,069,077.60, 19,603,616.40 and 6,677,205.60 is: 10,015,808.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,069,077.60 : 19,603,616.40 = 6,677,205.60 : x
  2. Step 2: Convert to fraction form
    13,069,077.60/19,603,616.40 = 6,677,205.60/x
  3. Step 3: Cross multiply
    13,069,077.60x = 19,603,616.40 × 6,677,205.60
  4. Step 4: Simplify right side
    13,069,077.60x = 130,897,377,206,331.83
  5. Step 5: Solve for x
    x = 130,897,377,206,331.83/13,069,077.60
  6. Step 6: Final answer
    x = 10,015,808.40

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1.5x scale

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.