Home / 6,461,176.64-8,916,483.52-3,560,671.36

Finding the Fourth Proportional to 6,461,176.64, 8,916,483.52 and 3,560,671.36

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Solution

The fourth proportional to 6,461,176.64, 8,916,483.52 and 3,560,671.36 is: 4,913,759.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,461,176.64 : 8,916,483.52 = 3,560,671.36 : x
  2. Step 2: Convert to fraction form
    6,461,176.64/8,916,483.52 = 3,560,671.36/x
  3. Step 3: Cross multiply
    6,461,176.64x = 8,916,483.52 × 3,560,671.36
  4. Step 4: Simplify right side
    6,461,176.64x = 31,748,667,501,575.98
  5. Step 5: Solve for x
    x = 31,748,667,501,575.98/6,461,176.64
  6. Step 6: Final answer
    x = 4,913,759.41

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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.