Home / 9,657,681.90-14,486,522.85-9,515,964.30

Finding the Fourth Proportional to 9,657,681.90, 14,486,522.85 and 9,515,964.30

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Solution

The fourth proportional to 9,657,681.90, 14,486,522.85 and 9,515,964.30 is: 14,273,946.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,657,681.90 : 14,486,522.85 = 9,515,964.30 : x
  2. Step 2: Convert to fraction form
    9,657,681.90/14,486,522.85 = 9,515,964.30/x
  3. Step 3: Cross multiply
    9,657,681.90x = 14,486,522.85 × 9,515,964.30
  4. Step 4: Simplify right side
    9,657,681.90x = 137,853,234,271,734.27
  5. Step 5: Solve for x
    x = 137,853,234,271,734.27/9,657,681.90
  6. Step 6: Final answer
    x = 14,273,946.45

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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.