Home / 10,297,967.52-14,213,952-6,428,158.08

Finding the Fourth Proportional to 10,297,967.52, 14,213,952 and 6,428,158.08

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Solution

The fourth proportional to 10,297,967.52, 14,213,952 and 6,428,158.08 is: 8,872,579.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,297,967.52 : 14,213,952 = 6,428,158.08 : x
  2. Step 2: Convert to fraction form
    10,297,967.52/14,213,952 = 6,428,158.08/x
  3. Step 3: Cross multiply
    10,297,967.52x = 14,213,952 × 6,428,158.08
  4. Step 4: Simplify right side
    10,297,967.52x = 91,369,530,397,532.16
  5. Step 5: Solve for x
    x = 91,369,530,397,532.16/10,297,967.52
  6. Step 6: Final answer
    x = 8,872,579.00

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1.5x scale

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.