Home / 9,078,563.67-12,528,040.89-4,948,503.94

Finding the Fourth Proportional to 9,078,563.67, 12,528,040.89 and 4,948,503.94

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Solution

The fourth proportional to 9,078,563.67, 12,528,040.89 and 4,948,503.94 is: 6,828,729.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,078,563.67 : 12,528,040.89 = 4,948,503.94 : x
  2. Step 2: Convert to fraction form
    9,078,563.67/12,528,040.89 = 4,948,503.94/x
  3. Step 3: Cross multiply
    9,078,563.67x = 12,528,040.89 × 4,948,503.94
  4. Step 4: Simplify right side
    9,078,563.67x = 61,995,059,704,646.12
  5. Step 5: Solve for x
    x = 61,995,059,704,646.12/9,078,563.67
  6. Step 6: Final answer
    x = 6,828,729.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.