Home / 7,613,074.55-10,506,707.37-4,175,979.89

Finding the Fourth Proportional to 7,613,074.55, 10,506,707.37 and 4,175,979.89

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Solution

The fourth proportional to 7,613,074.55, 10,506,707.37 and 4,175,979.89 is: 5,763,216.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,613,074.55 : 10,506,707.37 = 4,175,979.89 : x
  2. Step 2: Convert to fraction form
    7,613,074.55/10,506,707.37 = 4,175,979.89/x
  3. Step 3: Cross multiply
    7,613,074.55x = 10,506,707.37 × 4,175,979.89
  4. Step 4: Simplify right side
    7,613,074.55x = 43,875,798,634,701.25
  5. Step 5: Solve for x
    x = 43,875,798,634,701.25/7,613,074.55
  6. Step 6: Final answer
    x = 5,763,216.73

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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.