Home / 14,892,827.20-22,339,240.80-5,308,518.40

Finding the Fourth Proportional to 14,892,827.20, 22,339,240.80 and 5,308,518.40

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Solution

The fourth proportional to 14,892,827.20, 22,339,240.80 and 5,308,518.40 is: 7,962,777.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,892,827.20 : 22,339,240.80 = 5,308,518.40 : x
  2. Step 2: Convert to fraction form
    14,892,827.20/22,339,240.80 = 5,308,518.40/x
  3. Step 3: Cross multiply
    14,892,827.20x = 22,339,240.80 × 5,308,518.40
  4. Step 4: Simplify right side
    14,892,827.20x = 118,588,270,828,830.73
  5. Step 5: Solve for x
    x = 118,588,270,828,830.73/14,892,827.20
  6. Step 6: Final answer
    x = 7,962,777.60

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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.