Home / 8,905,279.04-12,289,308.74-4,830,898.04

Finding the Fourth Proportional to 8,905,279.04, 12,289,308.74 and 4,830,898.04

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Solution

The fourth proportional to 8,905,279.04, 12,289,308.74 and 4,830,898.04 is: 6,666,652.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,905,279.04 : 12,289,308.74 = 4,830,898.04 : x
  2. Step 2: Convert to fraction form
    8,905,279.04/12,289,308.74 = 4,830,898.04/x
  3. Step 3: Cross multiply
    8,905,279.04x = 12,289,308.74 × 4,830,898.04
  4. Step 4: Simplify right side
    8,905,279.04x = 59,368,397,505,020.88
  5. Step 5: Solve for x
    x = 59,368,397,505,020.88/8,905,279.04
  6. Step 6: Final answer
    x = 6,666,652.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.