Home / 9,678,907.32-14,518,360.98-2,947,322.04

Finding the Fourth Proportional to 9,678,907.32, 14,518,360.98 and 2,947,322.04

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Solution

The fourth proportional to 9,678,907.32, 14,518,360.98 and 2,947,322.04 is: 4,420,983.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,678,907.32 : 14,518,360.98 = 2,947,322.04 : x
  2. Step 2: Convert to fraction form
    9,678,907.32/14,518,360.98 = 2,947,322.04/x
  3. Step 3: Cross multiply
    9,678,907.32x = 14,518,360.98 × 2,947,322.04
  4. Step 4: Simplify right side
    9,678,907.32x = 42,790,285,301,030
  5. Step 5: Solve for x
    x = 42,790,285,301,030/9,678,907.32
  6. Step 6: Final answer
    x = 4,420,983.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.