Home / 5,312,647.60-7,331,419.44-3,020,808.08

Finding the Fourth Proportional to 5,312,647.60, 7,331,419.44 and 3,020,808.08

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Solution

The fourth proportional to 5,312,647.60, 7,331,419.44 and 3,020,808.08 is: 4,168,695.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,312,647.60 : 7,331,419.44 = 3,020,808.08 : x
  2. Step 2: Convert to fraction form
    5,312,647.60/7,331,419.44 = 3,020,808.08/x
  3. Step 3: Cross multiply
    5,312,647.60x = 7,331,419.44 × 3,020,808.08
  4. Step 4: Simplify right side
    5,312,647.60x = 22,146,811,082,221.08
  5. Step 5: Solve for x
    x = 22,146,811,082,221.08/5,312,647.60
  6. Step 6: Final answer
    x = 4,168,695.68

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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.