Home / 14,587,424.20-21,881,136.30-4,493,139.40

Finding the Fourth Proportional to 14,587,424.20, 21,881,136.30 and 4,493,139.40

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Solution

The fourth proportional to 14,587,424.20, 21,881,136.30 and 4,493,139.40 is: 6,739,709.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,587,424.20 : 21,881,136.30 = 4,493,139.40 : x
  2. Step 2: Convert to fraction form
    14,587,424.20/21,881,136.30 = 4,493,139.40/x
  3. Step 3: Cross multiply
    14,587,424.20x = 21,881,136.30 × 4,493,139.40
  4. Step 4: Simplify right side
    14,587,424.20x = 98,314,995,626,300.23
  5. Step 5: Solve for x
    x = 98,314,995,626,300.23/14,587,424.20
  6. Step 6: Final answer
    x = 6,739,709.10

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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.