Home / 7,460,674.40-11,191,011.60-3,865,246.40

Finding the Fourth Proportional to 7,460,674.40, 11,191,011.60 and 3,865,246.40

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Solution

The fourth proportional to 7,460,674.40, 11,191,011.60 and 3,865,246.40 is: 5,797,869.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,460,674.40 : 11,191,011.60 = 3,865,246.40 : x
  2. Step 2: Convert to fraction form
    7,460,674.40/11,191,011.60 = 3,865,246.40/x
  3. Step 3: Cross multiply
    7,460,674.40x = 11,191,011.60 × 3,865,246.40
  4. Step 4: Simplify right side
    7,460,674.40x = 43,256,017,299,258.23
  5. Step 5: Solve for x
    x = 43,256,017,299,258.23/7,460,674.40
  6. Step 6: Final answer
    x = 5,797,869.60

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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.