Home / 8,556,708.42-11,808,267.82-4,636,461.71

Finding the Fourth Proportional to 8,556,708.42, 11,808,267.82 and 4,636,461.71

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Solution

The fourth proportional to 8,556,708.42, 11,808,267.82 and 4,636,461.71 is: 6,398,322.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,556,708.42 : 11,808,267.82 = 4,636,461.71 : x
  2. Step 2: Convert to fraction form
    8,556,708.42/11,808,267.82 = 4,636,461.71/x
  3. Step 3: Cross multiply
    8,556,708.42x = 11,808,267.82 × 4,636,461.71
  4. Step 4: Simplify right side
    8,556,708.42x = 54,748,581,626,784.70
  5. Step 5: Solve for x
    x = 54,748,581,626,784.70/8,556,708.42
  6. Step 6: Final answer
    x = 6,398,322.69

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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.