Home / 5,377,851.70-8,066,777.55-5,346,358.90

Finding the Fourth Proportional to 5,377,851.70, 8,066,777.55 and 5,346,358.90

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Solution

The fourth proportional to 5,377,851.70, 8,066,777.55 and 5,346,358.90 is: 8,019,538.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,377,851.70 : 8,066,777.55 = 5,346,358.90 : x
  2. Step 2: Convert to fraction form
    5,377,851.70/8,066,777.55 = 5,346,358.90/x
  3. Step 3: Cross multiply
    5,377,851.70x = 8,066,777.55 × 5,346,358.90
  4. Step 4: Simplify right side
    5,377,851.70x = 43,127,887,948,762.70
  5. Step 5: Solve for x
    x = 43,127,887,948,762.70/5,377,851.70
  6. Step 6: Final answer
    x = 8,019,538.35

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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.