Home / 14,681,801.40-22,022,702.10-3,900,766.20

Finding the Fourth Proportional to 14,681,801.40, 22,022,702.10 and 3,900,766.20

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Solution

The fourth proportional to 14,681,801.40, 22,022,702.10 and 3,900,766.20 is: 5,851,149.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,681,801.40 : 22,022,702.10 = 3,900,766.20 : x
  2. Step 2: Convert to fraction form
    14,681,801.40/22,022,702.10 = 3,900,766.20/x
  3. Step 3: Cross multiply
    14,681,801.40x = 22,022,702.10 × 3,900,766.20
  4. Step 4: Simplify right side
    14,681,801.40x = 85,905,411,984,349.03
  5. Step 5: Solve for x
    x = 85,905,411,984,349.03/14,681,801.40
  6. Step 6: Final answer
    x = 5,851,149.30

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1.5x scale

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.