Home / 9,907,297.60-14,860,946.40-8,738,127.40

Finding the Fourth Proportional to 9,907,297.60, 14,860,946.40 and 8,738,127.40

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Solution

The fourth proportional to 9,907,297.60, 14,860,946.40 and 8,738,127.40 is: 13,107,191.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,907,297.60 : 14,860,946.40 = 8,738,127.40 : x
  2. Step 2: Convert to fraction form
    9,907,297.60/14,860,946.40 = 8,738,127.40/x
  3. Step 3: Cross multiply
    9,907,297.60x = 14,860,946.40 × 8,738,127.40
  4. Step 4: Simplify right side
    9,907,297.60x = 129,856,842,927,771.38
  5. Step 5: Solve for x
    x = 129,856,842,927,771.38/9,907,297.60
  6. Step 6: Final answer
    x = 13,107,191.10

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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.