Home / 9,894,903.40-14,831,995.95-4,140,933.73

Finding the Fourth Proportional to 9,894,903.40, 14,831,995.95 and 4,140,933.73

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Solution

The fourth proportional to 9,894,903.40, 14,831,995.95 and 4,140,933.73 is: 6,207,065.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,894,903.40 : 14,831,995.95 = 4,140,933.73 : x
  2. Step 2: Convert to fraction form
    9,894,903.40/14,831,995.95 = 4,140,933.73/x
  3. Step 3: Cross multiply
    9,894,903.40x = 14,831,995.95 × 4,140,933.73
  4. Step 4: Simplify right side
    9,894,903.40x = 61,418,312,312,578.39
  5. Step 5: Solve for x
    x = 61,418,312,312,578.39/9,894,903.40
  6. Step 6: Final answer
    x = 6,207,065.38

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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.