Home / 10,951,038.19-15,107,866.32-6,303,711.25

Finding the Fourth Proportional to 10,951,038.19, 15,107,866.32 and 6,303,711.25

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Solution

The fourth proportional to 10,951,038.19, 15,107,866.32 and 6,303,711.25 is: 8,696,492.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,951,038.19 : 15,107,866.32 = 6,303,711.25 : x
  2. Step 2: Convert to fraction form
    10,951,038.19/15,107,866.32 = 6,303,711.25/x
  3. Step 3: Cross multiply
    10,951,038.19x = 15,107,866.32 × 6,303,711.25
  4. Step 4: Simplify right side
    10,951,038.19x = 95,235,626,884,880.11
  5. Step 5: Solve for x
    x = 95,235,626,884,880.11/10,951,038.19
  6. Step 6: Final answer
    x = 8,696,492.99

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.