Home / 4,727,355.80-7,091,033.70-4,447,419.80

Finding the Fourth Proportional to 4,727,355.80, 7,091,033.70 and 4,447,419.80

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Solution

The fourth proportional to 4,727,355.80, 7,091,033.70 and 4,447,419.80 is: 6,671,129.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,727,355.80 : 7,091,033.70 = 4,447,419.80 : x
  2. Step 2: Convert to fraction form
    4,727,355.80/7,091,033.70 = 4,447,419.80/x
  3. Step 3: Cross multiply
    4,727,355.80x = 7,091,033.70 × 4,447,419.80
  4. Step 4: Simplify right side
    4,727,355.80x = 31,536,803,679,847.26
  5. Step 5: Solve for x
    x = 31,536,803,679,847.26/4,727,355.80
  6. Step 6: Final answer
    x = 6,671,129.70

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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.