Home / 9,925,965.40-14,888,948.10-3,942,333.40

Finding the Fourth Proportional to 9,925,965.40, 14,888,948.10 and 3,942,333.40

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Solution

The fourth proportional to 9,925,965.40, 14,888,948.10 and 3,942,333.40 is: 5,913,500.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,925,965.40 : 14,888,948.10 = 3,942,333.40 : x
  2. Step 2: Convert to fraction form
    9,925,965.40/14,888,948.10 = 3,942,333.40/x
  3. Step 3: Cross multiply
    9,925,965.40x = 14,888,948.10 × 3,942,333.40
  4. Step 4: Simplify right side
    9,925,965.40x = 58,697,197,385,496.54
  5. Step 5: Solve for x
    x = 58,697,197,385,496.54/9,925,965.40
  6. Step 6: Final answer
    x = 5,913,500.10

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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.