Home / 10,005,790.32-15,008,526.99-3,182,265

Finding the Fourth Proportional to 10,005,790.32, 15,008,526.99 and 3,182,265

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Solution

The fourth proportional to 10,005,790.32, 15,008,526.99 and 3,182,265 is: 4,773,347.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,005,790.32 : 15,008,526.99 = 3,182,265 : x
  2. Step 2: Convert to fraction form
    10,005,790.32/15,008,526.99 = 3,182,265/x
  3. Step 3: Cross multiply
    10,005,790.32x = 15,008,526.99 × 3,182,265
  4. Step 4: Simplify right side
    10,005,790.32x = 47,761,110,141,832.35
  5. Step 5: Solve for x
    x = 47,761,110,141,832.35/10,005,790.32
  6. Step 6: Final answer
    x = 4,773,347.09

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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.