Home / 8,513,565.42-11,748,717.06-4,646,086.56

Finding the Fourth Proportional to 8,513,565.42, 11,748,717.06 and 4,646,086.56

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Solution

The fourth proportional to 8,513,565.42, 11,748,717.06 and 4,646,086.56 is: 6,411,597.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,513,565.42 : 11,748,717.06 = 4,646,086.56 : x
  2. Step 2: Convert to fraction form
    8,513,565.42/11,748,717.06 = 4,646,086.56/x
  3. Step 3: Cross multiply
    8,513,565.42x = 11,748,717.06 × 4,646,086.56
  4. Step 4: Simplify right side
    8,513,565.42x = 54,585,556,429,708.71
  5. Step 5: Solve for x
    x = 54,585,556,429,708.71/8,513,565.42
  6. Step 6: Final answer
    x = 6,411,597.70

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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.