Home / 6,965,457.28-10,443,416.08-3,547,126.96

Finding the Fourth Proportional to 6,965,457.28, 10,443,416.08 and 3,547,126.96

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Solution

The fourth proportional to 6,965,457.28, 10,443,416.08 and 3,547,126.96 is: 5,318,261.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,965,457.28 : 10,443,416.08 = 3,547,126.96 : x
  2. Step 2: Convert to fraction form
    6,965,457.28/10,443,416.08 = 3,547,126.96/x
  3. Step 3: Cross multiply
    6,965,457.28x = 10,443,416.08 × 3,547,126.96
  4. Step 4: Simplify right side
    6,965,457.28x = 37,044,122,731,865.52
  5. Step 5: Solve for x
    x = 37,044,122,731,865.52/6,965,457.28
  6. Step 6: Final answer
    x = 5,318,261.42

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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.