Home / 10,526,679-14,526,860.76-5,697,783

Finding the Fourth Proportional to 10,526,679, 14,526,860.76 and 5,697,783

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Solution

The fourth proportional to 10,526,679, 14,526,860.76 and 5,697,783 is: 7,862,964.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,526,679 : 14,526,860.76 = 5,697,783 : x
  2. Step 2: Convert to fraction form
    10,526,679/14,526,860.76 = 5,697,783/x
  3. Step 3: Cross multiply
    10,526,679x = 14,526,860.76 × 5,697,783
  4. Step 4: Simplify right side
    10,526,679x = 82,770,900,281,695.08
  5. Step 5: Solve for x
    x = 82,770,900,281,695.08/10,526,679
  6. Step 6: Final answer
    x = 7,862,964.22

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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.