Home / 14,034,271-21,021,558.90-6,736,973.40

Finding the Fourth Proportional to 14,034,271, 21,021,558.90 and 6,736,973.40

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Solution

The fourth proportional to 14,034,271, 21,021,558.90 and 6,736,973.40 is: 10,091,132.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,034,271 : 21,021,558.90 = 6,736,973.40 : x
  2. Step 2: Convert to fraction form
    14,034,271/21,021,558.90 = 6,736,973.40/x
  3. Step 3: Cross multiply
    14,034,271x = 21,021,558.90 × 6,736,973.40
  4. Step 4: Simplify right side
    14,034,271x = 141,621,683,135,833.25
  5. Step 5: Solve for x
    x = 141,621,683,135,833.25/14,034,271
  6. Step 6: Final answer
    x = 10,091,132.14

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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.