Home / 9,397,115.76-12,964,146.48-5,724,692.40

Finding the Fourth Proportional to 9,397,115.76, 12,964,146.48 and 5,724,692.40

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Solution

The fourth proportional to 9,397,115.76, 12,964,146.48 and 5,724,692.40 is: 7,897,715.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,397,115.76 : 12,964,146.48 = 5,724,692.40 : x
  2. Step 2: Convert to fraction form
    9,397,115.76/12,964,146.48 = 5,724,692.40/x
  3. Step 3: Cross multiply
    9,397,115.76x = 12,964,146.48 × 5,724,692.40
  4. Step 4: Simplify right side
    9,397,115.76x = 74,215,750,826,542.77
  5. Step 5: Solve for x
    x = 74,215,750,826,542.77/9,397,115.76
  6. Step 6: Final answer
    x = 7,897,715.93

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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.