Home / 8,464,005.80-12,696,008.70-4,482,693.80

Finding the Fourth Proportional to 8,464,005.80, 12,696,008.70 and 4,482,693.80

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Solution

The fourth proportional to 8,464,005.80, 12,696,008.70 and 4,482,693.80 is: 6,724,040.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,464,005.80 : 12,696,008.70 = 4,482,693.80 : x
  2. Step 2: Convert to fraction form
    8,464,005.80/12,696,008.70 = 4,482,693.80/x
  3. Step 3: Cross multiply
    8,464,005.80x = 12,696,008.70 × 4,482,693.80
  4. Step 4: Simplify right side
    8,464,005.80x = 56,912,319,484,236.05
  5. Step 5: Solve for x
    x = 56,912,319,484,236.05/8,464,005.80
  6. Step 6: Final answer
    x = 6,724,040.70

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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.