Home / 9,232,455.18-12,746,664.12-5,752,905.78

Finding the Fourth Proportional to 9,232,455.18, 12,746,664.12 and 5,752,905.78

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Solution

The fourth proportional to 9,232,455.18, 12,746,664.12 and 5,752,905.78 is: 7,942,671.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,232,455.18 : 12,746,664.12 = 5,752,905.78 : x
  2. Step 2: Convert to fraction form
    9,232,455.18/12,746,664.12 = 5,752,905.78/x
  3. Step 3: Cross multiply
    9,232,455.18x = 12,746,664.12 × 5,752,905.78
  4. Step 4: Simplify right side
    9,232,455.18x = 73,330,357,689,340.02
  5. Step 5: Solve for x
    x = 73,330,357,689,340.02/9,232,455.18
  6. Step 6: Final answer
    x = 7,942,671.40

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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.