Home / 9,577,107.32-13,216,689-5,226,474.56

Finding the Fourth Proportional to 9,577,107.32, 13,216,689 and 5,226,474.56

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Solution

The fourth proportional to 9,577,107.32, 13,216,689 and 5,226,474.56 is: 7,212,688.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,577,107.32 : 13,216,689 = 5,226,474.56 : x
  2. Step 2: Convert to fraction form
    9,577,107.32/13,216,689 = 5,226,474.56/x
  3. Step 3: Cross multiply
    9,577,107.32x = 13,216,689 × 5,226,474.56
  4. Step 4: Simplify right side
    9,577,107.32x = 69,076,688,825,931.84
  5. Step 5: Solve for x
    x = 69,076,688,825,931.84/9,577,107.32
  6. Step 6: Final answer
    x = 7,212,688.19

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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.