Home / 9,710,980.19-13,401,153.83-5,360,067.68

Finding the Fourth Proportional to 9,710,980.19, 13,401,153.83 and 5,360,067.68

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Solution

The fourth proportional to 9,710,980.19, 13,401,153.83 and 5,360,067.68 is: 7,396,894.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,710,980.19 : 13,401,153.83 = 5,360,067.68 : x
  2. Step 2: Convert to fraction form
    9,710,980.19/13,401,153.83 = 5,360,067.68/x
  3. Step 3: Cross multiply
    9,710,980.19x = 13,401,153.83 × 5,360,067.68
  4. Step 4: Simplify right side
    9,710,980.19x = 71,831,091,465,285.61
  5. Step 5: Solve for x
    x = 71,831,091,465,285.61/9,710,980.19
  6. Step 6: Final answer
    x = 7,396,894.04

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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.