Home / 5,011,061.40-6,915,190.32-2,946,308.76

Finding the Fourth Proportional to 5,011,061.40, 6,915,190.32 and 2,946,308.76

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Solution

The fourth proportional to 5,011,061.40, 6,915,190.32 and 2,946,308.76 is: 4,065,862.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,011,061.40 : 6,915,190.32 = 2,946,308.76 : x
  2. Step 2: Convert to fraction form
    5,011,061.40/6,915,190.32 = 2,946,308.76/x
  3. Step 3: Cross multiply
    5,011,061.40x = 6,915,190.32 × 2,946,308.76
  4. Step 4: Simplify right side
    5,011,061.40x = 20,374,285,816,883.20
  5. Step 5: Solve for x
    x = 20,374,285,816,883.20/5,011,061.40
  6. Step 6: Final answer
    x = 4,065,862.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.