Home / 8,942,015.60-13,406,462.40-3,547,998.80

Finding the Fourth Proportional to 8,942,015.60, 13,406,462.40 and 3,547,998.80

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Solution

The fourth proportional to 8,942,015.60, 13,406,462.40 and 3,547,998.80 is: 5,319,394.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,942,015.60 : 13,406,462.40 = 3,547,998.80 : x
  2. Step 2: Convert to fraction form
    8,942,015.60/13,406,462.40 = 3,547,998.80/x
  3. Step 3: Cross multiply
    8,942,015.60x = 13,406,462.40 × 3,547,998.80
  4. Step 4: Simplify right side
    8,942,015.60x = 47,566,112,507,445.12
  5. Step 5: Solve for x
    x = 47,566,112,507,445.12/8,942,015.60
  6. Step 6: Final answer
    x = 5,319,394.94

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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.