Home / 8,424,574.28-12,634,450.86-2,745,294.92

Finding the Fourth Proportional to 8,424,574.28, 12,634,450.86 and 2,745,294.92

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Solution

The fourth proportional to 8,424,574.28, 12,634,450.86 and 2,745,294.92 is: 4,117,156.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,424,574.28 : 12,634,450.86 = 2,745,294.92 : x
  2. Step 2: Convert to fraction form
    8,424,574.28/12,634,450.86 = 2,745,294.92/x
  3. Step 3: Cross multiply
    8,424,574.28x = 12,634,450.86 × 2,745,294.92
  4. Step 4: Simplify right side
    8,424,574.28x = 34,685,293,762,947.63
  5. Step 5: Solve for x
    x = 34,685,293,762,947.63/8,424,574.28
  6. Step 6: Final answer
    x = 4,117,156.86

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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.