Home / 10,475,674.94-15,708,931.82-5,285,091.26

Finding the Fourth Proportional to 10,475,674.94, 15,708,931.82 and 5,285,091.26

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Solution

The fourth proportional to 10,475,674.94, 15,708,931.82 and 5,285,091.26 is: 7,925,325.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,475,674.94 : 15,708,931.82 = 5,285,091.26 : x
  2. Step 2: Convert to fraction form
    10,475,674.94/15,708,931.82 = 5,285,091.26/x
  3. Step 3: Cross multiply
    10,475,674.94x = 15,708,931.82 × 5,285,091.26
  4. Step 4: Simplify right side
    10,475,674.94x = 83,023,138,265,817.89
  5. Step 5: Solve for x
    x = 83,023,138,265,817.89/10,475,674.94
  6. Step 6: Final answer
    x = 7,925,325.93

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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.