Home / 14,016,064.80-21,020,160.60-4,434,380.40

Finding the Fourth Proportional to 14,016,064.80, 21,020,160.60 and 4,434,380.40

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Solution

The fourth proportional to 14,016,064.80, 21,020,160.60 and 4,434,380.40 is: 6,650,325.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,016,064.80 : 21,020,160.60 = 4,434,380.40 : x
  2. Step 2: Convert to fraction form
    14,016,064.80/21,020,160.60 = 4,434,380.40/x
  3. Step 3: Cross multiply
    14,016,064.80x = 21,020,160.60 × 4,434,380.40
  4. Step 4: Simplify right side
    14,016,064.80x = 93,211,388,169,492.25
  5. Step 5: Solve for x
    x = 93,211,388,169,492.25/14,016,064.80
  6. Step 6: Final answer
    x = 6,650,325.14

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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.