Home / 15,341,590.80-23,009,874.79-6,243,320.88

Finding the Fourth Proportional to 15,341,590.80, 23,009,874.79 and 6,243,320.88

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Solution

The fourth proportional to 15,341,590.80, 23,009,874.79 and 6,243,320.88 is: 9,363,959.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,341,590.80 : 23,009,874.79 = 6,243,320.88 : x
  2. Step 2: Convert to fraction form
    15,341,590.80/23,009,874.79 = 6,243,320.88/x
  3. Step 3: Cross multiply
    15,341,590.80x = 23,009,874.79 × 6,243,320.88
  4. Step 4: Simplify right side
    15,341,590.80x = 143,658,031,722,592.59
  5. Step 5: Solve for x
    x = 143,658,031,722,592.59/15,341,590.80
  6. Step 6: Final answer
    x = 9,363,959.29

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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.