Home / 9,820,209.75-13,552,949.14-5,410,386.01

Finding the Fourth Proportional to 9,820,209.75, 13,552,949.14 and 5,410,386.01

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Solution

The fourth proportional to 9,820,209.75, 13,552,949.14 and 5,410,386.01 is: 7,466,916.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,820,209.75 : 13,552,949.14 = 5,410,386.01 : x
  2. Step 2: Convert to fraction form
    9,820,209.75/13,552,949.14 = 5,410,386.01/x
  3. Step 3: Cross multiply
    9,820,209.75x = 13,552,949.14 × 5,410,386.01
  4. Step 4: Simplify right side
    9,820,209.75x = 73,326,686,421,297.53
  5. Step 5: Solve for x
    x = 73,326,686,421,297.53/9,820,209.75
  6. Step 6: Final answer
    x = 7,466,916.52

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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.