Home / 15,930,281.26-21,983,423.34-9,735,303.70

Finding the Fourth Proportional to 15,930,281.26, 21,983,423.34 and 9,735,303.70

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Solution

The fourth proportional to 15,930,281.26, 21,983,423.34 and 9,735,303.70 is: 13,434,496.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,930,281.26 : 21,983,423.34 = 9,735,303.70 : x
  2. Step 2: Convert to fraction form
    15,930,281.26/21,983,423.34 = 9,735,303.70/x
  3. Step 3: Cross multiply
    15,930,281.26x = 21,983,423.34 × 9,735,303.70
  4. Step 4: Simplify right side
    15,930,281.26x = 214,015,302,580,568.34
  5. Step 5: Solve for x
    x = 214,015,302,580,568.34/15,930,281.26
  6. Step 6: Final answer
    x = 13,434,496.17

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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.