Home / 11,199,547.40-16,757,330.70-10,191,777.80

Finding the Fourth Proportional to 11,199,547.40, 16,757,330.70 and 10,191,777.80

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Solution

The fourth proportional to 11,199,547.40, 16,757,330.70 and 10,191,777.80 is: 15,249,454.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,199,547.40 : 16,757,330.70 = 10,191,777.80 : x
  2. Step 2: Convert to fraction form
    11,199,547.40/16,757,330.70 = 10,191,777.80/x
  3. Step 3: Cross multiply
    11,199,547.40x = 16,757,330.70 × 10,191,777.80
  4. Step 4: Simplify right side
    11,199,547.40x = 170,786,991,015,518.47
  5. Step 5: Solve for x
    x = 170,786,991,015,518.47/11,199,547.40
  6. Step 6: Final answer
    x = 15,249,454.72

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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.