Home / 10,244,322.12-14,137,159.86-5,660,603.40

Finding the Fourth Proportional to 10,244,322.12, 14,137,159.86 and 5,660,603.40

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Solution

The fourth proportional to 10,244,322.12, 14,137,159.86 and 5,660,603.40 is: 7,811,630.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,244,322.12 : 14,137,159.86 = 5,660,603.40 : x
  2. Step 2: Convert to fraction form
    10,244,322.12/14,137,159.86 = 5,660,603.40/x
  3. Step 3: Cross multiply
    10,244,322.12x = 14,137,159.86 × 5,660,603.40
  4. Step 4: Simplify right side
    10,244,322.12x = 80,024,855,169,859.53
  5. Step 5: Solve for x
    x = 80,024,855,169,859.53/10,244,322.12
  6. Step 6: Final answer
    x = 7,811,630.11

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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.