Home / 7,390,397.70-10,199,609.28-6,147,813.03

Finding the Fourth Proportional to 7,390,397.70, 10,199,609.28 and 6,147,813.03

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Solution

The fourth proportional to 7,390,397.70, 10,199,609.28 and 6,147,813.03 is: 8,484,697.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,390,397.70 : 10,199,609.28 = 6,147,813.03 : x
  2. Step 2: Convert to fraction form
    7,390,397.70/10,199,609.28 = 6,147,813.03/x
  3. Step 3: Cross multiply
    7,390,397.70x = 10,199,609.28 × 6,147,813.03
  4. Step 4: Simplify right side
    7,390,397.70x = 62,705,290,832,492.91
  5. Step 5: Solve for x
    x = 62,705,290,832,492.91/7,390,397.70
  6. Step 6: Final answer
    x = 8,484,697.76

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