Home / 8,877,899.69-13,278,379.51-5,225,926.12

Finding the Fourth Proportional to 8,877,899.69, 13,278,379.51 and 5,225,926.12

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Solution

The fourth proportional to 8,877,899.69, 13,278,379.51 and 5,225,926.12 is: 7,816,244.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,877,899.69 : 13,278,379.51 = 5,225,926.12 : x
  2. Step 2: Convert to fraction form
    8,877,899.69/13,278,379.51 = 5,225,926.12/x
  3. Step 3: Cross multiply
    8,877,899.69x = 13,278,379.51 × 5,225,926.12
  4. Step 4: Simplify right side
    8,877,899.69x = 69,391,830,312,581.80
  5. Step 5: Solve for x
    x = 69,391,830,312,581.80/8,877,899.69
  6. Step 6: Final answer
    x = 7,816,244.01

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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.