Home / 4,681,918.71-6,973,508.54-4,471,851.21

Finding the Fourth Proportional to 4,681,918.71, 6,973,508.54 and 4,471,851.21

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Solution

The fourth proportional to 4,681,918.71, 6,973,508.54 and 4,471,851.21 is: 6,660,622.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,681,918.71 : 6,973,508.54 = 4,471,851.21 : x
  2. Step 2: Convert to fraction form
    4,681,918.71/6,973,508.54 = 4,471,851.21/x
  3. Step 3: Cross multiply
    4,681,918.71x = 6,973,508.54 × 4,471,851.21
  4. Step 4: Simplify right side
    4,681,918.71x = 31,184,492,613,723.96
  5. Step 5: Solve for x
    x = 31,184,492,613,723.96/4,681,918.71
  6. Step 6: Final answer
    x = 6,660,622.40

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.