Home / 9,645,921.64-13,311,319.30-5,295,082

Finding the Fourth Proportional to 9,645,921.64, 13,311,319.30 and 5,295,082

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Solution

The fourth proportional to 9,645,921.64, 13,311,319.30 and 5,295,082 is: 7,307,184.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,645,921.64 : 13,311,319.30 = 5,295,082 : x
  2. Step 2: Convert to fraction form
    9,645,921.64/13,311,319.30 = 5,295,082/x
  3. Step 3: Cross multiply
    9,645,921.64x = 13,311,319.30 × 5,295,082
  4. Step 4: Simplify right side
    9,645,921.64x = 70,484,527,221,682.61
  5. Step 5: Solve for x
    x = 70,484,527,221,682.61/9,645,921.64
  6. Step 6: Final answer
    x = 7,307,184.31

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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.