Home / 10,475,672.94-15,708,928.83-5,285,089.26

Finding the Fourth Proportional to 10,475,672.94, 15,708,928.83 and 5,285,089.26

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Solution

The fourth proportional to 10,475,672.94, 15,708,928.83 and 5,285,089.26 is: 7,925,322.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,475,672.94 : 15,708,928.83 = 5,285,089.26 : x
  2. Step 2: Convert to fraction form
    10,475,672.94/15,708,928.83 = 5,285,089.26/x
  3. Step 3: Cross multiply
    10,475,672.94x = 15,708,928.83 × 5,285,089.26
  4. Step 4: Simplify right side
    10,475,672.94x = 83,023,091,045,537.36
  5. Step 5: Solve for x
    x = 83,023,091,045,537.36/10,475,672.94
  6. Step 6: Final answer
    x = 7,925,322.94

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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.