Home / 6,424,019.71-9,636,595.97-1,813,047.03

Finding the Fourth Proportional to 6,424,019.71, 9,636,595.97 and 1,813,047.03

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Solution

The fourth proportional to 6,424,019.71, 9,636,595.97 and 1,813,047.03 is: 2,719,730.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,424,019.71 : 9,636,595.97 = 1,813,047.03 : x
  2. Step 2: Convert to fraction form
    6,424,019.71/9,636,595.97 = 1,813,047.03/x
  3. Step 3: Cross multiply
    6,424,019.71x = 9,636,595.97 × 1,813,047.03
  4. Step 4: Simplify right side
    6,424,019.71x = 17,471,601,693,653.23
  5. Step 5: Solve for x
    x = 17,471,601,693,653.23/6,424,019.71
  6. Step 6: Final answer
    x = 2,719,730.40

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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.