Home / 6,660,172.10-9,191,037.36-3,604,386.32

Finding the Fourth Proportional to 6,660,172.10, 9,191,037.36 and 3,604,386.32

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Solution

The fourth proportional to 6,660,172.10, 9,191,037.36 and 3,604,386.32 is: 4,974,053.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,660,172.10 : 9,191,037.36 = 3,604,386.32 : x
  2. Step 2: Convert to fraction form
    6,660,172.10/9,191,037.36 = 3,604,386.32/x
  3. Step 3: Cross multiply
    6,660,172.10x = 9,191,037.36 × 3,604,386.32
  4. Step 4: Simplify right side
    6,660,172.10x = 33,128,049,326,992.91
  5. Step 5: Solve for x
    x = 33,128,049,326,992.91/6,660,172.10
  6. Step 6: Final answer
    x = 4,974,053.05

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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.