Home / 7,892,314.59-10,891,426.95-4,270,642.59

Finding the Fourth Proportional to 7,892,314.59, 10,891,426.95 and 4,270,642.59

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Solution

The fourth proportional to 7,892,314.59, 10,891,426.95 and 4,270,642.59 is: 5,893,504.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,892,314.59 : 10,891,426.95 = 4,270,642.59 : x
  2. Step 2: Convert to fraction form
    7,892,314.59/10,891,426.95 = 4,270,642.59/x
  3. Step 3: Cross multiply
    7,892,314.59x = 10,891,426.95 × 4,270,642.59
  4. Step 4: Simplify right side
    7,892,314.59x = 46,513,391,839,386.65
  5. Step 5: Solve for x
    x = 46,513,391,839,386.65/7,892,314.59
  6. Step 6: Final answer
    x = 5,893,504.53

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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.