Home / 9,966,705.80-14,949,281.10-3,900,259.40

Finding the Fourth Proportional to 9,966,705.80, 14,949,281.10 and 3,900,259.40

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Solution

The fourth proportional to 9,966,705.80, 14,949,281.10 and 3,900,259.40 is: 5,850,084.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,966,705.80 : 14,949,281.10 = 3,900,259.40 : x
  2. Step 2: Convert to fraction form
    9,966,705.80/14,949,281.10 = 3,900,259.40/x
  3. Step 3: Cross multiply
    9,966,705.80x = 14,949,281.10 × 3,900,259.40
  4. Step 4: Simplify right side
    9,966,705.80x = 58,306,074,133,517.34
  5. Step 5: Solve for x
    x = 58,306,074,133,517.34/9,966,705.80
  6. Step 6: Final answer
    x = 5,850,084.80

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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.