Home / 14,280,392.61-21,421,277.82-4,695,558.93

Finding the Fourth Proportional to 14,280,392.61, 21,421,277.82 and 4,695,558.93

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Solution

The fourth proportional to 14,280,392.61, 21,421,277.82 and 4,695,558.93 is: 7,043,564.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,280,392.61 : 21,421,277.82 = 4,695,558.93 : x
  2. Step 2: Convert to fraction form
    14,280,392.61/21,421,277.82 = 4,695,558.93/x
  3. Step 3: Cross multiply
    14,280,392.61x = 21,421,277.82 × 4,695,558.93
  4. Step 4: Simplify right side
    14,280,392.61x = 100,584,872,359,711.92
  5. Step 5: Solve for x
    x = 100,584,872,359,711.92/14,280,392.61
  6. Step 6: Final answer
    x = 7,043,564.91

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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.