Home / 5,499,228.10-8,248,842.15-4,920,693.70

Finding the Fourth Proportional to 5,499,228.10, 8,248,842.15 and 4,920,693.70

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Solution

The fourth proportional to 5,499,228.10, 8,248,842.15 and 4,920,693.70 is: 7,381,040.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,499,228.10 : 8,248,842.15 = 4,920,693.70 : x
  2. Step 2: Convert to fraction form
    5,499,228.10/8,248,842.15 = 4,920,693.70/x
  3. Step 3: Cross multiply
    5,499,228.10x = 8,248,842.15 × 4,920,693.70
  4. Step 4: Simplify right side
    5,499,228.10x = 40,590,025,599,799.46
  5. Step 5: Solve for x
    x = 40,590,025,599,799.46/5,499,228.10
  6. Step 6: Final answer
    x = 7,381,040.55

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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.