Home / 7,776,000.30-11,664,000.45-5,636,045.10

Finding the Fourth Proportional to 7,776,000.30, 11,664,000.45 and 5,636,045.10

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Solution

The fourth proportional to 7,776,000.30, 11,664,000.45 and 5,636,045.10 is: 8,454,067.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,776,000.30 : 11,664,000.45 = 5,636,045.10 : x
  2. Step 2: Convert to fraction form
    7,776,000.30/11,664,000.45 = 5,636,045.10/x
  3. Step 3: Cross multiply
    7,776,000.30x = 11,664,000.45 × 5,636,045.10
  4. Step 4: Simplify right side
    7,776,000.30x = 65,738,832,582,620.29
  5. Step 5: Solve for x
    x = 65,738,832,582,620.29/7,776,000.30
  6. Step 6: Final answer
    x = 8,454,067.65

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1.5x scale

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.