Home / 10,817,492.54-14,928,141.85-5,922,715.90

Finding the Fourth Proportional to 10,817,492.54, 14,928,141.85 and 5,922,715.90

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Solution

The fourth proportional to 10,817,492.54, 14,928,141.85 and 5,922,715.90 is: 8,173,349.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,817,492.54 : 14,928,141.85 = 5,922,715.90 : x
  2. Step 2: Convert to fraction form
    10,817,492.54/14,928,141.85 = 5,922,715.90/x
  3. Step 3: Cross multiply
    10,817,492.54x = 14,928,141.85 × 5,922,715.90
  4. Step 4: Simplify right side
    10,817,492.54x = 88,415,143,068,316.53
  5. Step 5: Solve for x
    x = 88,415,143,068,316.53/10,817,492.54
  6. Step 6: Final answer
    x = 8,173,349.11

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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.