Home / 9,841,385.40-14,762,078.10-7,850,729.40

Finding the Fourth Proportional to 9,841,385.40, 14,762,078.10 and 7,850,729.40

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Solution

The fourth proportional to 9,841,385.40, 14,762,078.10 and 7,850,729.40 is: 11,776,094.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,841,385.40 : 14,762,078.10 = 7,850,729.40 : x
  2. Step 2: Convert to fraction form
    9,841,385.40/14,762,078.10 = 7,850,729.40/x
  3. Step 3: Cross multiply
    9,841,385.40x = 14,762,078.10 × 7,850,729.40
  4. Step 4: Simplify right side
    9,841,385.40x = 115,893,080,544,766.14
  5. Step 5: Solve for x
    x = 115,893,080,544,766.14/9,841,385.40
  6. Step 6: Final answer
    x = 11,776,094.10

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Similar ratio
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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.