Home / 12,254,266.27-16,911,012.60-6,748,153.15

Finding the Fourth Proportional to 12,254,266.27, 16,911,012.60 and 6,748,153.15

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Solution

The fourth proportional to 12,254,266.27, 16,911,012.60 and 6,748,153.15 is: 9,312,520.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,254,266.27 : 16,911,012.60 = 6,748,153.15 : x
  2. Step 2: Convert to fraction form
    12,254,266.27/16,911,012.60 = 6,748,153.15/x
  3. Step 3: Cross multiply
    12,254,266.27x = 16,911,012.60 × 6,748,153.15
  4. Step 4: Simplify right side
    12,254,266.27x = 114,118,102,946,379.70
  5. Step 5: Solve for x
    x = 114,118,102,946,379.70/12,254,266.27
  6. Step 6: Final answer
    x = 9,312,520.26

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1.5x scale

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.