Home / 7,118,840.40-10,677,223.80-2,069,624.40

Finding the Fourth Proportional to 7,118,840.40, 10,677,223.80 and 2,069,624.40

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Solution

The fourth proportional to 7,118,840.40, 10,677,223.80 and 2,069,624.40 is: 3,104,135.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,118,840.40 : 10,677,223.80 = 2,069,624.40 : x
  2. Step 2: Convert to fraction form
    7,118,840.40/10,677,223.80 = 2,069,624.40/x
  3. Step 3: Cross multiply
    7,118,840.40x = 10,677,223.80 × 2,069,624.40
  4. Step 4: Simplify right side
    7,118,840.40x = 22,097,842,900,740.72
  5. Step 5: Solve for x
    x = 22,097,842,900,740.72/7,118,840.40
  6. Step 6: Final answer
    x = 3,104,135.18

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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.