Home / 7,341,390.20-11,012,085.30-4,790,473.40

Finding the Fourth Proportional to 7,341,390.20, 11,012,085.30 and 4,790,473.40

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Solution

The fourth proportional to 7,341,390.20, 11,012,085.30 and 4,790,473.40 is: 7,185,710.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,341,390.20 : 11,012,085.30 = 4,790,473.40 : x
  2. Step 2: Convert to fraction form
    7,341,390.20/11,012,085.30 = 4,790,473.40/x
  3. Step 3: Cross multiply
    7,341,390.20x = 11,012,085.30 × 4,790,473.40
  4. Step 4: Simplify right side
    7,341,390.20x = 52,753,101,708,181.03
  5. Step 5: Solve for x
    x = 52,753,101,708,181.03/7,341,390.20
  6. Step 6: Final answer
    x = 7,185,710.10

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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.