Home / 9,003,690.72-13,506,646.56-2,936,800.40

Finding the Fourth Proportional to 9,003,690.72, 13,506,646.56 and 2,936,800.40

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Solution

The fourth proportional to 9,003,690.72, 13,506,646.56 and 2,936,800.40 is: 4,405,562.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,003,690.72 : 13,506,646.56 = 2,936,800.40 : x
  2. Step 2: Convert to fraction form
    9,003,690.72/13,506,646.56 = 2,936,800.40/x
  3. Step 3: Cross multiply
    9,003,690.72x = 13,506,646.56 × 2,936,800.40
  4. Step 4: Simplify right side
    9,003,690.72x = 39,666,325,020,066.62
  5. Step 5: Solve for x
    x = 39,666,325,020,066.62/9,003,690.72
  6. Step 6: Final answer
    x = 4,405,562.81

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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.