Home / 7,786,159.58-10,666,860.16-7,495,055.84

Finding the Fourth Proportional to 7,786,159.58, 10,666,860.16 and 7,495,055.84

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Solution

The fourth proportional to 7,786,159.58, 10,666,860.16 and 7,495,055.84 is: 10,268,054.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,786,159.58 : 10,666,860.16 = 7,495,055.84 : x
  2. Step 2: Convert to fraction form
    7,786,159.58/10,666,860.16 = 7,495,055.84/x
  3. Step 3: Cross multiply
    7,786,159.58x = 10,666,860.16 × 7,495,055.84
  4. Step 4: Simplify right side
    7,786,159.58x = 79,948,712,536,671.33
  5. Step 5: Solve for x
    x = 79,948,712,536,671.33/7,786,159.58
  6. Step 6: Final answer
    x = 10,268,054.71

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.