Home / 10,196,140.44-14,071,045.04-5,549,700.88

Finding the Fourth Proportional to 10,196,140.44, 14,071,045.04 and 5,549,700.88

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Solution

The fourth proportional to 10,196,140.44, 14,071,045.04 and 5,549,700.88 is: 7,658,789.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,196,140.44 : 14,071,045.04 = 5,549,700.88 : x
  2. Step 2: Convert to fraction form
    10,196,140.44/14,071,045.04 = 5,549,700.88/x
  3. Step 3: Cross multiply
    10,196,140.44x = 14,071,045.04 × 5,549,700.88
  4. Step 4: Simplify right side
    10,196,140.44x = 78,090,091,041,007.62
  5. Step 5: Solve for x
    x = 78,090,091,041,007.62/10,196,140.44
  6. Step 6: Final answer
    x = 7,658,789.27

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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.