Home / 7,830,751.75-10,806,511.12-4,393,066.59

Finding the Fourth Proportional to 7,830,751.75, 10,806,511.12 and 4,393,066.59

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Solution

The fourth proportional to 7,830,751.75, 10,806,511.12 and 4,393,066.59 is: 6,062,473.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,830,751.75 : 10,806,511.12 = 4,393,066.59 : x
  2. Step 2: Convert to fraction form
    7,830,751.75/10,806,511.12 = 4,393,066.59/x
  3. Step 3: Cross multiply
    7,830,751.75x = 10,806,511.12 × 4,393,066.59
  4. Step 4: Simplify right side
    7,830,751.75x = 47,473,722,944,752.81
  5. Step 5: Solve for x
    x = 47,473,722,944,752.81/7,830,751.75
  6. Step 6: Final answer
    x = 6,062,473.24

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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.