Home / 7,341,337.20-11,012,005.80-4,790,420.40

Finding the Fourth Proportional to 7,341,337.20, 11,012,005.80 and 4,790,420.40

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Solution

The fourth proportional to 7,341,337.20, 11,012,005.80 and 4,790,420.40 is: 7,185,630.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,341,337.20 : 11,012,005.80 = 4,790,420.40 : x
  2. Step 2: Convert to fraction form
    7,341,337.20/11,012,005.80 = 4,790,420.40/x
  3. Step 3: Cross multiply
    7,341,337.20x = 11,012,005.80 × 4,790,420.40
  4. Step 4: Simplify right side
    7,341,337.20x = 52,752,137,229,238.33
  5. Step 5: Solve for x
    x = 52,752,137,229,238.33/7,341,337.20
  6. Step 6: Final answer
    x = 7,185,630.60

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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.