Home / 7,155,952.04-9,875,206.16-3,892,759.08

Finding the Fourth Proportional to 7,155,952.04, 9,875,206.16 and 3,892,759.08

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Solution

The fourth proportional to 7,155,952.04, 9,875,206.16 and 3,892,759.08 is: 5,372,003.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,155,952.04 : 9,875,206.16 = 3,892,759.08 : x
  2. Step 2: Convert to fraction form
    7,155,952.04/9,875,206.16 = 3,892,759.08/x
  3. Step 3: Cross multiply
    7,155,952.04x = 9,875,206.16 × 3,892,759.08
  4. Step 4: Simplify right side
    7,155,952.04x = 38,441,798,446,211.94
  5. Step 5: Solve for x
    x = 38,441,798,446,211.94/7,155,952.04
  6. Step 6: Final answer
    x = 5,372,003.37

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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.