Home / 9,156,175.20-13,710,643.20-7,266,607.20

Finding the Fourth Proportional to 9,156,175.20, 13,710,643.20 and 7,266,607.20

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Solution

The fourth proportional to 9,156,175.20, 13,710,643.20 and 7,266,607.20 is: 10,881,165.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,156,175.20 : 13,710,643.20 = 7,266,607.20 : x
  2. Step 2: Convert to fraction form
    9,156,175.20/13,710,643.20 = 7,266,607.20/x
  3. Step 3: Cross multiply
    9,156,175.20x = 13,710,643.20 × 7,266,607.20
  4. Step 4: Simplify right side
    9,156,175.20x = 99,629,858,593,751.03
  5. Step 5: Solve for x
    x = 99,629,858,593,751.03/9,156,175.20
  6. Step 6: Final answer
    x = 10,881,165.60

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1.5x scale

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.