Home / 12,254,269.77-16,911,017.43-6,748,156.65

Finding the Fourth Proportional to 12,254,269.77, 16,911,017.43 and 6,748,156.65

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Solution

The fourth proportional to 12,254,269.77, 16,911,017.43 and 6,748,156.65 is: 9,312,525.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,254,269.77 : 16,911,017.43 = 6,748,156.65 : x
  2. Step 2: Convert to fraction form
    12,254,269.77/16,911,017.43 = 6,748,156.65/x
  3. Step 3: Cross multiply
    12,254,269.77x = 16,911,017.43 × 6,748,156.65
  4. Step 4: Simplify right side
    12,254,269.77x = 114,118,194,728,520.41
  5. Step 5: Solve for x
    x = 114,118,194,728,520.41/12,254,269.77
  6. Step 6: Final answer
    x = 9,312,525.09

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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.