Home / 7,903,702.63-11,833,134.76-5,174,428.69

Finding the Fourth Proportional to 7,903,702.63, 11,833,134.76 and 5,174,428.69

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Solution

The fourth proportional to 7,903,702.63, 11,833,134.76 and 5,174,428.69 is: 7,746,965.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,903,702.63 : 11,833,134.76 = 5,174,428.69 : x
  2. Step 2: Convert to fraction form
    7,903,702.63/11,833,134.76 = 5,174,428.69/x
  3. Step 3: Cross multiply
    7,903,702.63x = 11,833,134.76 × 5,174,428.69
  4. Step 4: Simplify right side
    7,903,702.63x = 61,229,711,994,780.27
  5. Step 5: Solve for x
    x = 61,229,711,994,780.27/7,903,702.63
  6. Step 6: Final answer
    x = 7,746,965.55

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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.