Home / 7,771,372.47-10,726,416.36-5,294,691.63

Finding the Fourth Proportional to 7,771,372.47, 10,726,416.36 and 5,294,691.63

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Solution

The fourth proportional to 7,771,372.47, 10,726,416.36 and 5,294,691.63 is: 7,307,984.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,771,372.47 : 10,726,416.36 = 5,294,691.63 : x
  2. Step 2: Convert to fraction form
    7,771,372.47/10,726,416.36 = 5,294,691.63/x
  3. Step 3: Cross multiply
    7,771,372.47x = 10,726,416.36 × 5,294,691.63
  4. Step 4: Simplify right side
    7,771,372.47x = 56,793,066,921,187.06
  5. Step 5: Solve for x
    x = 56,793,066,921,187.06/7,771,372.47
  6. Step 6: Final answer
    x = 7,307,984.16

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Double scale
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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.