Home / 7,000,805.70-10,488,766.95-6,005,477.70

Finding the Fourth Proportional to 7,000,805.70, 10,488,766.95 and 6,005,477.70

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Solution

The fourth proportional to 7,000,805.70, 10,488,766.95 and 6,005,477.70 is: 8,997,543.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,000,805.70 : 10,488,766.95 = 6,005,477.70 : x
  2. Step 2: Convert to fraction form
    7,000,805.70/10,488,766.95 = 6,005,477.70/x
  3. Step 3: Cross multiply
    7,000,805.70x = 10,488,766.95 × 6,005,477.70
  4. Step 4: Simplify right side
    7,000,805.70x = 62,990,056,018,722.02
  5. Step 5: Solve for x
    x = 62,990,056,018,722.02/7,000,805.70
  6. Step 6: Final answer
    x = 8,997,543.81

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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.