Home / 14,103,241.60-21,140,116.80-7,703,651.20

Finding the Fourth Proportional to 14,103,241.60, 21,140,116.80 and 7,703,651.20

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Solution

The fourth proportional to 14,103,241.60, 21,140,116.80 and 7,703,651.20 is: 11,547,422.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,103,241.60 : 21,140,116.80 = 7,703,651.20 : x
  2. Step 2: Convert to fraction form
    14,103,241.60/21,140,116.80 = 7,703,651.20/x
  3. Step 3: Cross multiply
    14,103,241.60x = 21,140,116.80 × 7,703,651.20
  4. Step 4: Simplify right side
    14,103,241.60x = 162,856,086,154,460.16
  5. Step 5: Solve for x
    x = 162,856,086,154,460.16/14,103,241.60
  6. Step 6: Final answer
    x = 11,547,422.27

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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.