Home / 8,675,537.10-12,935,743.94-8,437,182.67

Finding the Fourth Proportional to 8,675,537.10, 12,935,743.94 and 8,437,182.67

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Solution

The fourth proportional to 8,675,537.10, 12,935,743.94 and 8,437,182.67 is: 12,580,343.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,675,537.10 : 12,935,743.94 = 8,437,182.67 : x
  2. Step 2: Convert to fraction form
    8,675,537.10/12,935,743.94 = 8,437,182.67/x
  3. Step 3: Cross multiply
    8,675,537.10x = 12,935,743.94 × 8,437,182.67
  4. Step 4: Simplify right side
    8,675,537.10x = 109,141,234,594,125.52
  5. Step 5: Solve for x
    x = 109,141,234,594,125.52/8,675,537.10
  6. Step 6: Final answer
    x = 12,580,343.25

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.