Home / 10,006,980.57-15,007,526.19-4,538,911.95

Finding the Fourth Proportional to 10,006,980.57, 15,007,526.19 and 4,538,911.95

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Solution

The fourth proportional to 10,006,980.57, 15,007,526.19 and 4,538,911.95 is: 6,807,032.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,006,980.57 : 15,007,526.19 = 4,538,911.95 : x
  2. Step 2: Convert to fraction form
    10,006,980.57/15,007,526.19 = 4,538,911.95/x
  3. Step 3: Cross multiply
    10,006,980.57x = 15,007,526.19 × 4,538,911.95
  4. Step 4: Simplify right side
    10,006,980.57x = 68,117,840,037,028.12
  5. Step 5: Solve for x
    x = 68,117,840,037,028.12/10,006,980.57
  6. Step 6: Final answer
    x = 6,807,032.30

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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.