Home / 7,206,871.40-10,810,307.10-4,655,954.60

Finding the Fourth Proportional to 7,206,871.40, 10,810,307.10 and 4,655,954.60

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Solution

The fourth proportional to 7,206,871.40, 10,810,307.10 and 4,655,954.60 is: 6,983,931.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,206,871.40 : 10,810,307.10 = 4,655,954.60 : x
  2. Step 2: Convert to fraction form
    7,206,871.40/10,810,307.10 = 4,655,954.60/x
  3. Step 3: Cross multiply
    7,206,871.40x = 10,810,307.10 × 4,655,954.60
  4. Step 4: Simplify right side
    7,206,871.40x = 50,332,299,069,657.66
  5. Step 5: Solve for x
    x = 50,332,299,069,657.66/7,206,871.40
  6. Step 6: Final answer
    x = 6,983,931.90

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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.