Home / 8,065,946.28-12,101,280.36-2,600,931.20

Finding the Fourth Proportional to 8,065,946.28, 12,101,280.36 and 2,600,931.20

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Solution

The fourth proportional to 8,065,946.28, 12,101,280.36 and 2,600,931.20 is: 3,902,158.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,065,946.28 : 12,101,280.36 = 2,600,931.20 : x
  2. Step 2: Convert to fraction form
    8,065,946.28/12,101,280.36 = 2,600,931.20/x
  3. Step 3: Cross multiply
    8,065,946.28x = 12,101,280.36 × 2,600,931.20
  4. Step 4: Simplify right side
    8,065,946.28x = 31,474,597,578,011.34
  5. Step 5: Solve for x
    x = 31,474,597,578,011.34/8,065,946.28
  6. Step 6: Final answer
    x = 3,902,158.09

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.