Home / 9,295,446.22-12,829,237.80-7,744,248.16

Finding the Fourth Proportional to 9,295,446.22, 12,829,237.80 and 7,744,248.16

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Solution

The fourth proportional to 9,295,446.22, 12,829,237.80 and 7,744,248.16 is: 10,688,330.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,295,446.22 : 12,829,237.80 = 7,744,248.16 : x
  2. Step 2: Convert to fraction form
    9,295,446.22/12,829,237.80 = 7,744,248.16/x
  3. Step 3: Cross multiply
    9,295,446.22x = 12,829,237.80 × 7,744,248.16
  4. Step 4: Simplify right side
    9,295,446.22x = 99,352,801,226,852.45
  5. Step 5: Solve for x
    x = 99,352,801,226,852.45/9,295,446.22
  6. Step 6: Final answer
    x = 10,688,330.49

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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.