Home / 14,042,328.40-21,063,492.60-6,850,160.20

Finding the Fourth Proportional to 14,042,328.40, 21,063,492.60 and 6,850,160.20

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Solution

The fourth proportional to 14,042,328.40, 21,063,492.60 and 6,850,160.20 is: 10,275,240.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,042,328.40 : 21,063,492.60 = 6,850,160.20 : x
  2. Step 2: Convert to fraction form
    14,042,328.40/21,063,492.60 = 6,850,160.20/x
  3. Step 3: Cross multiply
    14,042,328.40x = 21,063,492.60 × 6,850,160.20
  4. Step 4: Simplify right side
    14,042,328.40x = 144,288,298,681,514.53
  5. Step 5: Solve for x
    x = 144,288,298,681,514.53/14,042,328.40
  6. Step 6: Final answer
    x = 10,275,240.30

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1.5x scale

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.