Home / 10,955,990.30-16,402,492.65-6,704,462.30

Finding the Fourth Proportional to 10,955,990.30, 16,402,492.65 and 6,704,462.30

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Solution

The fourth proportional to 10,955,990.30, 16,402,492.65 and 6,704,462.30 is: 10,037,421.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,955,990.30 : 16,402,492.65 = 6,704,462.30 : x
  2. Step 2: Convert to fraction form
    10,955,990.30/16,402,492.65 = 6,704,462.30/x
  3. Step 3: Cross multiply
    10,955,990.30x = 16,402,492.65 × 6,704,462.30
  4. Step 4: Simplify right side
    10,955,990.30x = 109,969,893,597,952.09
  5. Step 5: Solve for x
    x = 109,969,893,597,952.09/10,955,990.30
  6. Step 6: Final answer
    x = 10,037,421.59

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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.