Home / 10,909,988.04-16,365,638.14-3,337,019.40

Finding the Fourth Proportional to 10,909,988.04, 16,365,638.14 and 3,337,019.40

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Solution

The fourth proportional to 10,909,988.04, 16,365,638.14 and 3,337,019.40 is: 5,005,729.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,909,988.04 : 16,365,638.14 = 3,337,019.40 : x
  2. Step 2: Convert to fraction form
    10,909,988.04/16,365,638.14 = 3,337,019.40/x
  3. Step 3: Cross multiply
    10,909,988.04x = 16,365,638.14 × 3,337,019.40
  4. Step 4: Simplify right side
    10,909,988.04x = 54,612,451,966,559.91
  5. Step 5: Solve for x
    x = 54,612,451,966,559.91/10,909,988.04
  6. Step 6: Final answer
    x = 5,005,729.77

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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.