Home / 6,905,582.29-10,359,890.67-2,113,641.12

Finding the Fourth Proportional to 6,905,582.29, 10,359,890.67 and 2,113,641.12

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Solution

The fourth proportional to 6,905,582.29, 10,359,890.67 and 2,113,641.12 is: 3,170,926.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,905,582.29 : 10,359,890.67 = 2,113,641.12 : x
  2. Step 2: Convert to fraction form
    6,905,582.29/10,359,890.67 = 2,113,641.12/x
  3. Step 3: Cross multiply
    6,905,582.29x = 10,359,890.67 × 2,113,641.12
  4. Step 4: Simplify right side
    6,905,582.29x = 21,897,090,918,816.35
  5. Step 5: Solve for x
    x = 21,897,090,918,816.35/6,905,582.29
  6. Step 6: Final answer
    x = 3,170,926.07

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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.