Home / 14,587,420.20-21,881,130.30-4,493,135.40

Finding the Fourth Proportional to 14,587,420.20, 21,881,130.30 and 4,493,135.40

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Solution

The fourth proportional to 14,587,420.20, 21,881,130.30 and 4,493,135.40 is: 6,739,703.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,587,420.20 : 21,881,130.30 = 4,493,135.40 : x
  2. Step 2: Convert to fraction form
    14,587,420.20/21,881,130.30 = 4,493,135.40/x
  3. Step 3: Cross multiply
    14,587,420.20x = 21,881,130.30 × 4,493,135.40
  4. Step 4: Simplify right side
    14,587,420.20x = 98,314,881,142,942.62
  5. Step 5: Solve for x
    x = 98,314,881,142,942.62/14,587,420.20
  6. Step 6: Final answer
    x = 6,739,703.10

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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.