Home / 10,238,401.80-15,357,602.70-8,624,149.76

Finding the Fourth Proportional to 10,238,401.80, 15,357,602.70 and 8,624,149.76

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Solution

The fourth proportional to 10,238,401.80, 15,357,602.70 and 8,624,149.76 is: 12,936,224.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,238,401.80 : 15,357,602.70 = 8,624,149.76 : x
  2. Step 2: Convert to fraction form
    10,238,401.80/15,357,602.70 = 8,624,149.76/x
  3. Step 3: Cross multiply
    10,238,401.80x = 15,357,602.70 × 8,624,149.76
  4. Step 4: Simplify right side
    10,238,401.80x = 132,446,265,677,774.34
  5. Step 5: Solve for x
    x = 132,446,265,677,774.34/10,238,401.80
  6. Step 6: Final answer
    x = 12,936,224.64

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1.5x scale

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.