Home / 8,866,716.39-13,300,636.50-3,748,192.35

Finding the Fourth Proportional to 8,866,716.39, 13,300,636.50 and 3,748,192.35

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Solution

The fourth proportional to 8,866,716.39, 13,300,636.50 and 3,748,192.35 is: 5,622,526.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,866,716.39 : 13,300,636.50 = 3,748,192.35 : x
  2. Step 2: Convert to fraction form
    8,866,716.39/13,300,636.50 = 3,748,192.35/x
  3. Step 3: Cross multiply
    8,866,716.39x = 13,300,636.50 × 3,748,192.35
  4. Step 4: Simplify right side
    8,866,716.39x = 49,853,343,979,430.77
  5. Step 5: Solve for x
    x = 49,853,343,979,430.77/8,866,716.39
  6. Step 6: Final answer
    x = 5,622,526.06

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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.