Home / 7,799,182.20-10,765,577.16-5,359,868.01

Finding the Fourth Proportional to 7,799,182.20, 10,765,577.16 and 5,359,868.01

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Solution

The fourth proportional to 7,799,182.20, 10,765,577.16 and 5,359,868.01 is: 7,398,477.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,799,182.20 : 10,765,577.16 = 5,359,868.01 : x
  2. Step 2: Convert to fraction form
    7,799,182.20/10,765,577.16 = 5,359,868.01/x
  3. Step 3: Cross multiply
    7,799,182.20x = 10,765,577.16 × 5,359,868.01
  4. Step 4: Simplify right side
    7,799,182.20x = 57,702,072,629,070.65
  5. Step 5: Solve for x
    x = 57,702,072,629,070.65/7,799,182.20
  6. Step 6: Final answer
    x = 7,398,477.32

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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.