Home / 10,300,931.20-15,451,396.80-6,043,139.20

Finding the Fourth Proportional to 10,300,931.20, 15,451,396.80 and 6,043,139.20

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Solution

The fourth proportional to 10,300,931.20, 15,451,396.80 and 6,043,139.20 is: 9,064,708.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,300,931.20 : 15,451,396.80 = 6,043,139.20 : x
  2. Step 2: Convert to fraction form
    10,300,931.20/15,451,396.80 = 6,043,139.20/x
  3. Step 3: Cross multiply
    10,300,931.20x = 15,451,396.80 × 6,043,139.20
  4. Step 4: Simplify right side
    10,300,931.20x = 93,374,941,696,834.56
  5. Step 5: Solve for x
    x = 93,374,941,696,834.56/10,300,931.20
  6. Step 6: Final answer
    x = 9,064,708.80

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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.