Home / 5,300,152.20-7,940,897.10-4,348,369.80

Finding the Fourth Proportional to 5,300,152.20, 7,940,897.10 and 4,348,369.80

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Solution

The fourth proportional to 5,300,152.20, 7,940,897.10 and 4,348,369.80 is: 6,514,899.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,300,152.20 : 7,940,897.10 = 4,348,369.80 : x
  2. Step 2: Convert to fraction form
    5,300,152.20/7,940,897.10 = 4,348,369.80/x
  3. Step 3: Cross multiply
    5,300,152.20x = 7,940,897.10 × 4,348,369.80
  4. Step 4: Simplify right side
    5,300,152.20x = 34,529,957,134,547.58
  5. Step 5: Solve for x
    x = 34,529,957,134,547.58/5,300,152.20
  6. Step 6: Final answer
    x = 6,514,899.16

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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.