Home / 9,284,617.32-12,813,692.64-5,210,252.52

Finding the Fourth Proportional to 9,284,617.32, 12,813,692.64 and 5,210,252.52

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Solution

The fourth proportional to 9,284,617.32, 12,813,692.64 and 5,210,252.52 is: 7,190,665.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,284,617.32 : 12,813,692.64 = 5,210,252.52 : x
  2. Step 2: Convert to fraction form
    9,284,617.32/12,813,692.64 = 5,210,252.52/x
  3. Step 3: Cross multiply
    9,284,617.32x = 12,813,692.64 × 5,210,252.52
  4. Step 4: Simplify right side
    9,284,617.32x = 66,762,574,368,065.45
  5. Step 5: Solve for x
    x = 66,762,574,368,065.45/9,284,617.32
  6. Step 6: Final answer
    x = 7,190,665.17

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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.