Home / 11,550,098.16-15,938,941.92-6,393,348.72

Finding the Fourth Proportional to 11,550,098.16, 15,938,941.92 and 6,393,348.72

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Solution

The fourth proportional to 11,550,098.16, 15,938,941.92 and 6,393,348.72 is: 8,822,714.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,550,098.16 : 15,938,941.92 = 6,393,348.72 : x
  2. Step 2: Convert to fraction form
    11,550,098.16/15,938,941.92 = 6,393,348.72/x
  3. Step 3: Cross multiply
    11,550,098.16x = 15,938,941.92 × 6,393,348.72
  4. Step 4: Simplify right side
    11,550,098.16x = 101,903,213,922,386.34
  5. Step 5: Solve for x
    x = 101,903,213,922,386.34/11,550,098.16
  6. Step 6: Final answer
    x = 8,822,714.10

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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.