Home / 7,059,700.14-9,739,150.47-4,157,701.80

Finding the Fourth Proportional to 7,059,700.14, 9,739,150.47 and 4,157,701.80

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Solution

The fourth proportional to 7,059,700.14, 9,739,150.47 and 4,157,701.80 is: 5,735,722.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,059,700.14 : 9,739,150.47 = 4,157,701.80 : x
  2. Step 2: Convert to fraction form
    7,059,700.14/9,739,150.47 = 4,157,701.80/x
  3. Step 3: Cross multiply
    7,059,700.14x = 9,739,150.47 × 4,157,701.80
  4. Step 4: Simplify right side
    7,059,700.14x = 40,492,483,439,589.84
  5. Step 5: Solve for x
    x = 40,492,483,439,589.84/7,059,700.14
  6. Step 6: Final answer
    x = 5,735,722.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.