Home / 10,406,909.04-15,606,485.28-3,581,573.64

Finding the Fourth Proportional to 10,406,909.04, 15,606,485.28 and 3,581,573.64

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Solution

The fourth proportional to 10,406,909.04, 15,606,485.28 and 3,581,573.64 is: 5,371,025.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,406,909.04 : 15,606,485.28 = 3,581,573.64 : x
  2. Step 2: Convert to fraction form
    10,406,909.04/15,606,485.28 = 3,581,573.64/x
  3. Step 3: Cross multiply
    10,406,909.04x = 15,606,485.28 × 3,581,573.64
  4. Step 4: Simplify right side
    10,406,909.04x = 55,895,776,291,896.02
  5. Step 5: Solve for x
    x = 55,895,776,291,896.02/10,406,909.04
  6. Step 6: Final answer
    x = 5,371,025.74

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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.