Home / 9,789,848.20-14,684,772.30-8,698,097.80

Finding the Fourth Proportional to 9,789,848.20, 14,684,772.30 and 8,698,097.80

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Solution

The fourth proportional to 9,789,848.20, 14,684,772.30 and 8,698,097.80 is: 13,047,146.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,789,848.20 : 14,684,772.30 = 8,698,097.80 : x
  2. Step 2: Convert to fraction form
    9,789,848.20/14,684,772.30 = 8,698,097.80/x
  3. Step 3: Cross multiply
    9,789,848.20x = 14,684,772.30 × 8,698,097.80
  4. Step 4: Simplify right side
    9,789,848.20x = 127,729,585,636,130.95
  5. Step 5: Solve for x
    x = 127,729,585,636,130.95/9,789,848.20
  6. Step 6: Final answer
    x = 13,047,146.70

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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.