Home / 11,455,253.32-15,808,308.42-6,298,947.40

Finding the Fourth Proportional to 11,455,253.32, 15,808,308.42 and 6,298,947.40

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Solution

The fourth proportional to 11,455,253.32, 15,808,308.42 and 6,298,947.40 is: 8,692,579.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,455,253.32 : 15,808,308.42 = 6,298,947.40 : x
  2. Step 2: Convert to fraction form
    11,455,253.32/15,808,308.42 = 6,298,947.40/x
  3. Step 3: Cross multiply
    11,455,253.32x = 15,808,308.42 × 6,298,947.40
  4. Step 4: Simplify right side
    11,455,253.32x = 99,575,703,220,557.11
  5. Step 5: Solve for x
    x = 99,575,703,220,557.11/11,455,253.32
  6. Step 6: Final answer
    x = 8,692,579.77

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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.