Home / 6,832,580.40-9,428,555.64-3,776,612.40

Finding the Fourth Proportional to 6,832,580.40, 9,428,555.64 and 3,776,612.40

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Solution

The fourth proportional to 6,832,580.40, 9,428,555.64 and 3,776,612.40 is: 5,211,501.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,832,580.40 : 9,428,555.64 = 3,776,612.40 : x
  2. Step 2: Convert to fraction form
    6,832,580.40/9,428,555.64 = 3,776,612.40/x
  3. Step 3: Cross multiply
    6,832,580.40x = 9,428,555.64 × 3,776,612.40
  4. Step 4: Simplify right side
    6,832,580.40x = 35,608,000,144,113.94
  5. Step 5: Solve for x
    x = 35,608,000,144,113.94/6,832,580.40
  6. Step 6: Final answer
    x = 5,211,501.08

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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.