Home / 10,427,637.63-15,650,461.41-7,235,005.82

Finding the Fourth Proportional to 10,427,637.63, 15,650,461.41 and 7,235,005.82

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Solution

The fourth proportional to 10,427,637.63, 15,650,461.41 and 7,235,005.82 is: 10,858,756.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,427,637.63 : 15,650,461.41 = 7,235,005.82 : x
  2. Step 2: Convert to fraction form
    10,427,637.63/15,650,461.41 = 7,235,005.82/x
  3. Step 3: Cross multiply
    10,427,637.63x = 15,650,461.41 × 7,235,005.82
  4. Step 4: Simplify right side
    10,427,637.63x = 113,231,179,347,909.25
  5. Step 5: Solve for x
    x = 113,231,179,347,909.25/10,427,637.63
  6. Step 6: Final answer
    x = 10,858,756.64

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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.