Home / 6,832,507.40-9,428,454.90-3,776,539.40

Finding the Fourth Proportional to 6,832,507.40, 9,428,454.90 and 3,776,539.40

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Solution

The fourth proportional to 6,832,507.40, 9,428,454.90 and 3,776,539.40 is: 5,211,400.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,832,507.40 : 9,428,454.90 = 3,776,539.40 : x
  2. Step 2: Convert to fraction form
    6,832,507.40/9,428,454.90 = 3,776,539.40/x
  3. Step 3: Cross multiply
    6,832,507.40x = 9,428,454.90 × 3,776,539.40
  4. Step 4: Simplify right side
    6,832,507.40x = 35,606,931,410,973.06
  5. Step 5: Solve for x
    x = 35,606,931,410,973.06/6,832,507.40
  6. Step 6: Final answer
    x = 5,211,400.34

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1.5x scale

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.