Home / 7,634,402.28-10,535,486.40-4,196,664.27

Finding the Fourth Proportional to 7,634,402.28, 10,535,486.40 and 4,196,664.27

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Solution

The fourth proportional to 7,634,402.28, 10,535,486.40 and 4,196,664.27 is: 5,791,402.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,634,402.28 : 10,535,486.40 = 4,196,664.27 : x
  2. Step 2: Convert to fraction form
    7,634,402.28/10,535,486.40 = 4,196,664.27/x
  3. Step 3: Cross multiply
    7,634,402.28x = 10,535,486.40 × 4,196,664.27
  4. Step 4: Simplify right side
    7,634,402.28x = 44,213,899,341,950.92
  5. Step 5: Solve for x
    x = 44,213,899,341,950.92/7,634,402.28
  6. Step 6: Final answer
    x = 5,791,402.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.