Home / 7,328,000.70-10,992,001.05-6,583,983.30

Finding the Fourth Proportional to 7,328,000.70, 10,992,001.05 and 6,583,983.30

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Solution

The fourth proportional to 7,328,000.70, 10,992,001.05 and 6,583,983.30 is: 9,875,974.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,328,000.70 : 10,992,001.05 = 6,583,983.30 : x
  2. Step 2: Convert to fraction form
    7,328,000.70/10,992,001.05 = 6,583,983.30/x
  3. Step 3: Cross multiply
    7,328,000.70x = 10,992,001.05 × 6,583,983.30
  4. Step 4: Simplify right side
    7,328,000.70x = 72,371,151,346,782.47
  5. Step 5: Solve for x
    x = 72,371,151,346,782.47/7,328,000.70
  6. Step 6: Final answer
    x = 9,875,974.95

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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.