Home / 7,021,340.04-9,688,610.16-3,881,179.64

Finding the Fourth Proportional to 7,021,340.04, 9,688,610.16 and 3,881,179.64

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Solution

The fourth proportional to 7,021,340.04, 9,688,610.16 and 3,881,179.64 is: 5,355,564.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,021,340.04 : 9,688,610.16 = 3,881,179.64 : x
  2. Step 2: Convert to fraction form
    7,021,340.04/9,688,610.16 = 3,881,179.64/x
  3. Step 3: Cross multiply
    7,021,340.04x = 9,688,610.16 × 3,881,179.64
  4. Step 4: Simplify right side
    7,021,340.04x = 37,603,236,492,889.14
  5. Step 5: Solve for x
    x = 37,603,236,492,889.14/7,021,340.04
  6. Step 6: Final answer
    x = 5,355,564.08

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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.