Home / 8,097,005.40-12,145,637.70-2,113,373.40

Finding the Fourth Proportional to 8,097,005.40, 12,145,637.70 and 2,113,373.40

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Solution

The fourth proportional to 8,097,005.40, 12,145,637.70 and 2,113,373.40 is: 3,170,093.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,097,005.40 : 12,145,637.70 = 2,113,373.40 : x
  2. Step 2: Convert to fraction form
    8,097,005.40/12,145,637.70 = 2,113,373.40/x
  3. Step 3: Cross multiply
    8,097,005.40x = 12,145,637.70 × 2,113,373.40
  4. Step 4: Simplify right side
    8,097,005.40x = 25,668,267,641,217.18
  5. Step 5: Solve for x
    x = 25,668,267,641,217.18/8,097,005.40
  6. Step 6: Final answer
    x = 3,170,093.93

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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.