Home / 6,144,382.40-9,216,573.60-5,920,433.60

Finding the Fourth Proportional to 6,144,382.40, 9,216,573.60 and 5,920,433.60

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Solution

The fourth proportional to 6,144,382.40, 9,216,573.60 and 5,920,433.60 is: 8,880,650.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,144,382.40 : 9,216,573.60 = 5,920,433.60 : x
  2. Step 2: Convert to fraction form
    6,144,382.40/9,216,573.60 = 5,920,433.60/x
  3. Step 3: Cross multiply
    6,144,382.40x = 9,216,573.60 × 5,920,433.60
  4. Step 4: Simplify right side
    6,144,382.40x = 54,566,112,018,312.95
  5. Step 5: Solve for x
    x = 54,566,112,018,312.95/6,144,382.40
  6. Step 6: Final answer
    x = 8,880,650.40

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Similar ratio
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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.