Home / 9,783,335.76-14,609,124.60-7,989,779.76

Finding the Fourth Proportional to 9,783,335.76, 14,609,124.60 and 7,989,779.76

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Solution

The fourth proportional to 9,783,335.76, 14,609,124.60 and 7,989,779.76 is: 11,930,868.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,783,335.76 : 14,609,124.60 = 7,989,779.76 : x
  2. Step 2: Convert to fraction form
    9,783,335.76/14,609,124.60 = 7,989,779.76/x
  3. Step 3: Cross multiply
    9,783,335.76x = 14,609,124.60 × 7,989,779.76
  4. Step 4: Simplify right side
    9,783,335.76x = 116,723,688,040,398.09
  5. Step 5: Solve for x
    x = 116,723,688,040,398.09/9,783,335.76
  6. Step 6: Final answer
    x = 11,930,868.05

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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.