Home / 8,010,572.79-11,054,543.13-4,339,559.32

Finding the Fourth Proportional to 8,010,572.79, 11,054,543.13 and 4,339,559.32

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Solution

The fourth proportional to 8,010,572.79, 11,054,543.13 and 4,339,559.32 is: 5,988,566.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,010,572.79 : 11,054,543.13 = 4,339,559.32 : x
  2. Step 2: Convert to fraction form
    8,010,572.79/11,054,543.13 = 4,339,559.32/x
  3. Step 3: Cross multiply
    8,010,572.79x = 11,054,543.13 × 4,339,559.32
  4. Step 4: Simplify right side
    8,010,572.79x = 47,971,845,668,133.48
  5. Step 5: Solve for x
    x = 47,971,845,668,133.48/8,010,572.79
  6. Step 6: Final answer
    x = 5,988,566.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.