Home / 9,295,475.38-12,829,277.85-7,744,277.14

Finding the Fourth Proportional to 9,295,475.38, 12,829,277.85 and 7,744,277.14

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Solution

The fourth proportional to 9,295,475.38, 12,829,277.85 and 7,744,277.14 is: 10,688,370.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,295,475.38 : 12,829,277.85 = 7,744,277.14 : x
  2. Step 2: Convert to fraction form
    9,295,475.38/12,829,277.85 = 7,744,277.14/x
  3. Step 3: Cross multiply
    9,295,475.38x = 12,829,277.85 × 7,744,277.14
  4. Step 4: Simplify right side
    9,295,475.38x = 99,353,483,176,463.34
  5. Step 5: Solve for x
    x = 99,353,483,176,463.34/9,295,475.38
  6. Step 6: Final answer
    x = 10,688,370.32

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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.