Home / 11,506,734.86-15,879,675.17-6,280,028.42

Finding the Fourth Proportional to 11,506,734.86, 15,879,675.17 and 6,280,028.42

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Solution

The fourth proportional to 11,506,734.86, 15,879,675.17 and 6,280,028.42 is: 8,666,647.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,506,734.86 : 15,879,675.17 = 6,280,028.42 : x
  2. Step 2: Convert to fraction form
    11,506,734.86/15,879,675.17 = 6,280,028.42/x
  3. Step 3: Cross multiply
    11,506,734.86x = 15,879,675.17 × 6,280,028.42
  4. Step 4: Simplify right side
    11,506,734.86x = 99,724,811,304,270.02
  5. Step 5: Solve for x
    x = 99,724,811,304,270.02/11,506,734.86
  6. Step 6: Final answer
    x = 8,666,647.19

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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.