Home / 13,352,017.80-20,028,026.70-4,838,464.20

Finding the Fourth Proportional to 13,352,017.80, 20,028,026.70 and 4,838,464.20

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Solution

The fourth proportional to 13,352,017.80, 20,028,026.70 and 4,838,464.20 is: 7,257,696.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,352,017.80 : 20,028,026.70 = 4,838,464.20 : x
  2. Step 2: Convert to fraction form
    13,352,017.80/20,028,026.70 = 4,838,464.20/x
  3. Step 3: Cross multiply
    13,352,017.80x = 20,028,026.70 × 4,838,464.20
  4. Step 4: Simplify right side
    13,352,017.80x = 96,904,890,184,594.14
  5. Step 5: Solve for x
    x = 96,904,890,184,594.14/13,352,017.80
  6. Step 6: Final answer
    x = 7,257,696.30

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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.