Home / 11,486,341.60-15,851,256.24-6,329,888.16

Finding the Fourth Proportional to 11,486,341.60, 15,851,256.24 and 6,329,888.16

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Solution

The fourth proportional to 11,486,341.60, 15,851,256.24 and 6,329,888.16 is: 8,735,303.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,486,341.60 : 15,851,256.24 = 6,329,888.16 : x
  2. Step 2: Convert to fraction form
    11,486,341.60/15,851,256.24 = 6,329,888.16/x
  3. Step 3: Cross multiply
    11,486,341.60x = 15,851,256.24 × 6,329,888.16
  4. Step 4: Simplify right side
    11,486,341.60x = 100,336,679,194,702.12
  5. Step 5: Solve for x
    x = 100,336,679,194,702.12/11,486,341.60
  6. Step 6: Final answer
    x = 8,735,303.43

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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.