Home / 5,499,221.10-8,248,831.65-4,920,686.70

Finding the Fourth Proportional to 5,499,221.10, 8,248,831.65 and 4,920,686.70

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Solution

The fourth proportional to 5,499,221.10, 8,248,831.65 and 4,920,686.70 is: 7,381,030.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,499,221.10 : 8,248,831.65 = 4,920,686.70 : x
  2. Step 2: Convert to fraction form
    5,499,221.10/8,248,831.65 = 4,920,686.70/x
  3. Step 3: Cross multiply
    5,499,221.10x = 8,248,831.65 × 4,920,686.70
  4. Step 4: Simplify right side
    5,499,221.10x = 40,589,916,190,694.05
  5. Step 5: Solve for x
    x = 40,589,916,190,694.05/5,499,221.10
  6. Step 6: Final answer
    x = 7,381,030.05

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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.