Home / 8,923,018.32-12,312,765.86-5,054,711.04

Finding the Fourth Proportional to 8,923,018.32, 12,312,765.86 and 5,054,711.04

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Solution

The fourth proportional to 8,923,018.32, 12,312,765.86 and 5,054,711.04 is: 6,974,935.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,923,018.32 : 12,312,765.86 = 5,054,711.04 : x
  2. Step 2: Convert to fraction form
    8,923,018.32/12,312,765.86 = 5,054,711.04/x
  3. Step 3: Cross multiply
    8,923,018.32x = 12,312,765.86 × 5,054,711.04
  4. Step 4: Simplify right side
    8,923,018.32x = 62,237,473,500,203.54
  5. Step 5: Solve for x
    x = 62,237,473,500,203.54/8,923,018.32
  6. Step 6: Final answer
    x = 6,974,935.08

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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.