Home / 6,827,972.40-10,169,510.16-6,794,972.64

Finding the Fourth Proportional to 6,827,972.40, 10,169,510.16 and 6,794,972.64

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Solution

The fourth proportional to 6,827,972.40, 10,169,510.16 and 6,794,972.64 is: 10,120,360.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,827,972.40 : 10,169,510.16 = 6,794,972.64 : x
  2. Step 2: Convert to fraction form
    6,827,972.40/10,169,510.16 = 6,794,972.64/x
  3. Step 3: Cross multiply
    6,827,972.40x = 10,169,510.16 × 6,794,972.64
  4. Step 4: Simplify right side
    6,827,972.40x = 69,101,543,299,402.02
  5. Step 5: Solve for x
    x = 69,101,543,299,402.02/6,827,972.40
  6. Step 6: Final answer
    x = 10,120,360.67

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.