Home / 12,676,498.80-19,014,575.40-4,157,113.20

Finding the Fourth Proportional to 12,676,498.80, 19,014,575.40 and 4,157,113.20

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Solution

The fourth proportional to 12,676,498.80, 19,014,575.40 and 4,157,113.20 is: 6,235,613.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,676,498.80 : 19,014,575.40 = 4,157,113.20 : x
  2. Step 2: Convert to fraction form
    12,676,498.80/19,014,575.40 = 4,157,113.20/x
  3. Step 3: Cross multiply
    12,676,498.80x = 19,014,575.40 × 4,157,113.20
  4. Step 4: Simplify right side
    12,676,498.80x = 79,045,742,387,735.28
  5. Step 5: Solve for x
    x = 79,045,742,387,735.28/12,676,498.80
  6. Step 6: Final answer
    x = 6,235,613.13

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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.