Home / 5,070,066.96-7,605,113.40-1,283,550.24

Finding the Fourth Proportional to 5,070,066.96, 7,605,113.40 and 1,283,550.24

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Solution

The fourth proportional to 5,070,066.96, 7,605,113.40 and 1,283,550.24 is: 1,925,328.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,070,066.96 : 7,605,113.40 = 1,283,550.24 : x
  2. Step 2: Convert to fraction form
    5,070,066.96/7,605,113.40 = 1,283,550.24/x
  3. Step 3: Cross multiply
    5,070,066.96x = 7,605,113.40 × 1,283,550.24
  4. Step 4: Simplify right side
    5,070,066.96x = 9,761,545,129,797.22
  5. Step 5: Solve for x
    x = 9,761,545,129,797.22/5,070,066.96
  6. Step 6: Final answer
    x = 1,925,328.64

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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.