Home / 6,912,246.80-10,368,370.20-4,254,352.40

Finding the Fourth Proportional to 6,912,246.80, 10,368,370.20 and 4,254,352.40

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Solution

The fourth proportional to 6,912,246.80, 10,368,370.20 and 4,254,352.40 is: 6,381,528.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,912,246.80 : 10,368,370.20 = 4,254,352.40 : x
  2. Step 2: Convert to fraction form
    6,912,246.80/10,368,370.20 = 4,254,352.40/x
  3. Step 3: Cross multiply
    6,912,246.80x = 10,368,370.20 × 4,254,352.40
  4. Step 4: Simplify right side
    6,912,246.80x = 44,110,700,644,458.48
  5. Step 5: Solve for x
    x = 44,110,700,644,458.48/6,912,246.80
  6. Step 6: Final answer
    x = 6,381,528.60

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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.