Home / 9,686,529.85-13,367,411.23-5,335,602.70

Finding the Fourth Proportional to 9,686,529.85, 13,367,411.23 and 5,335,602.70

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Solution

The fourth proportional to 9,686,529.85, 13,367,411.23 and 5,335,602.70 is: 7,363,131.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,686,529.85 : 13,367,411.23 = 5,335,602.70 : x
  2. Step 2: Convert to fraction form
    9,686,529.85/13,367,411.23 = 5,335,602.70/x
  3. Step 3: Cross multiply
    9,686,529.85x = 13,367,411.23 × 5,335,602.70
  4. Step 4: Simplify right side
    9,686,529.85x = 71,323,195,450,798.33
  5. Step 5: Solve for x
    x = 71,323,195,450,798.33/9,686,529.85
  6. Step 6: Final answer
    x = 7,363,131.75

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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.