Home / 9,751,020.05-13,434,740.82-6,437,412.76

Finding the Fourth Proportional to 9,751,020.05, 13,434,740.82 and 6,437,412.76

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Solution

The fourth proportional to 9,751,020.05, 13,434,740.82 and 6,437,412.76 is: 8,869,325.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,751,020.05 : 13,434,740.82 = 6,437,412.76 : x
  2. Step 2: Convert to fraction form
    9,751,020.05/13,434,740.82 = 6,437,412.76/x
  3. Step 3: Cross multiply
    9,751,020.05x = 13,434,740.82 × 6,437,412.76
  4. Step 4: Simplify right side
    9,751,020.05x = 86,484,971,914,787.16
  5. Step 5: Solve for x
    x = 86,484,971,914,787.16/9,751,020.05
  6. Step 6: Final answer
    x = 8,869,325.62

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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.