Home / 6,468,066.76-9,702,231.36-4,342,302.76

Finding the Fourth Proportional to 6,468,066.76, 9,702,231.36 and 4,342,302.76

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Solution

The fourth proportional to 6,468,066.76, 9,702,231.36 and 4,342,302.76 is: 6,513,542.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,468,066.76 : 9,702,231.36 = 4,342,302.76 : x
  2. Step 2: Convert to fraction form
    6,468,066.76/9,702,231.36 = 4,342,302.76/x
  3. Step 3: Cross multiply
    6,468,066.76x = 9,702,231.36 × 4,342,302.76
  4. Step 4: Simplify right side
    6,468,066.76x = 42,130,026,012,686.55
  5. Step 5: Solve for x
    x = 42,130,026,012,686.55/6,468,066.76
  6. Step 6: Final answer
    x = 6,513,542.23

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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.