Home / 10,389,367.52-14,337,304.08-5,805,689.36

Finding the Fourth Proportional to 10,389,367.52, 14,337,304.08 and 5,805,689.36

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Solution

The fourth proportional to 10,389,367.52, 14,337,304.08 and 5,805,689.36 is: 8,011,838.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,389,367.52 : 14,337,304.08 = 5,805,689.36 : x
  2. Step 2: Convert to fraction form
    10,389,367.52/14,337,304.08 = 5,805,689.36/x
  3. Step 3: Cross multiply
    10,389,367.52x = 14,337,304.08 × 5,805,689.36
  4. Step 4: Simplify right side
    10,389,367.52x = 83,237,933,748,340.59
  5. Step 5: Solve for x
    x = 83,237,933,748,340.59/10,389,367.52
  6. Step 6: Final answer
    x = 8,011,838.41

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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.